All Crosman 1377 1998-Present ; All Crosman NEW 1322 . crosman 1322 1377 1389 2289 used valve assembly brass part UP FOR SALE IS A USED BRASS VALVE ASSEMBLY THAT WORKS IN CROSMAN AIRGUNS 1322. CROSMAN RATCATCHER METAL BREECH UPGRADE. If you mod your gun to shoot well above 600 fps then you might need to do port work (in .177). 50. If you have US-spec guns (not 'detuned' for different export markets), then yes, I am sure)- the only valve modification that gains you anything is on the pump guns (13xx) is a flat top piston/valve combination, anything else related to the valve is a waste of time if not using a 24" barrel. price: $5.00 ea. $299.99. Free returns. $19.99. Brand new £26.00 OUT OF STOCK. Uses standard 12 gram C02 cartridges like Crosman Powerlets. Ready To Finish … $99.00. 90 Orings can be used for pistons or valves. Crosman Seal 130-032 . ALUMINUM TRIGGER COVER fits Crosman 1377, 1322, 2240, 2300, 2400, 2250, 1300KT. Top Rated Plus. Before you try it, you'll want to use some sort of bulk fill system (use paintball CO2 tanks … Crosman 1377 Right Grip Only, Brown. Rear Valve Spring I came up with this mod back in August of 2004. Category: Modification Parts. $19.99. All of these modifications will boost velocity, at a price. Add to cart. For PCP the focus is on models that evolved from 22XX like Discovery, Maximus, Marauder Pistol, … « on: April 13, 2010, 12:44:37 PM » Can the valve flat top mod be done independently of the pump piston mod, or do the two have to be done together? Watch; Crosman High Performance Valve for Crosman 1322 1377 2289 . price: $30.00 ea. crosman 1377 American Classic Trigger Modification - YouTube canadian orders over $100 qualify for free shipping. Supplied with full instructions. Posted: Fri Oct 19, 2012 3:41 pm . The idea is that by giving the gun a larger air reservoir, you can do more work per pump, resulting in the same shot velocity with FEWER pumps. There was a thread discussing of reducing air valve volume that has rolled over to page 2. We really care about you and your purchase as much as you do. This really nice solid brass valve is from a vintage 13xx pistol. Fully Customizable TONS OF OPTIONS. The valves are generally safe up to 20 pumps. $20.00. Power Equipment that i stopped selling because it looked sketchy with similar reliability my adapter kits valve … $6.00$4.95. MAGNUM VALVES for Discovery & 22XX $ 56. I have mine out and apart..And before I went and did anything Free shipping . Compare. at the best online prices at … PCP conversion KIT for Crosman 1377 / 1322 - MGHB. Aluminum Flat Top Valve & Piston Kit Author Topic: 1377 valve flat top mod ? The idea is that by giving the gun a larger air reservoir, you can do more work per pump, resulting … CUSTOM TRIGGER GROUP for Benjamin Discovery, Maximus, Fortitude & Crosman 2260 $ 65. Posted: Wed Dec 31, 2014 7 :33 pm . If you have a P1377/P1322, then the trio will work or you can buy just the valve. Boss Valve for Crosman 2240 , 2260, 2300 Series air Rifles or Pistols Great Modification. $19.88. 1322 Diagram & Spare Parts ; 1322 Custom Parts ; 1322 Crosman Custom Parts ; 1322 Grips & Forestocks ; All Marauder BP2220 ; All Crosman 1720T ; All Silhouette 1701P ; All Crosman 1077 ; All Benjamin_Discovery ; All Benjamin_Maximus ; FX & Webley ; All Barrels ; All XS/QB 78 ; CP1M & TROPHY ; CROSMAN … They're not designed to be used This video is about the 1377 and 1322 teardown to replace seals and the piston cup. psychobilly451. New Stainless Steel Right Size Trigger Sear For Crosman 1322 1377 2240 2250 Etc . The o-ring at the end of the piston is the same o-ring as is used on the outside of the valve (and the stock valve as well). 368-900TF Cv = .73 Cv = .73. For Crosman 2240, 2250B, 2260, 1760, 2300, 2400 models. This was in a custom 1322 from my private collection. CUSTOM VALVE & PISTON for Crosman 1377, 1322, 1300KT, 2289G - EXTREME POWER !! 2240, 2250, 2300KT, 2400KT OEM Parts; 1377, 1322, 1300KT OEM Parts; Crosman Challenger Replacement Parts ; Compressors and Accessories; … $5 International Shipping. Sale Adjustable Trigger Sear Spring Upgrade For Crosman 2240 2250 1740 1377 1322. Guides fit all models. Or, increase velocity with the same number of pumps over OEM. THE WORLD LEADER IN HIGH-PERFORMANCE PARTS FOR CROSMAN & BENJAMIN AIRGUNS, BRASS TRIGGER GROUP with 7075-T6 ALUMINUM TRIGGER for Discovery, Maximus, Fortitude & 2260, 7075-T6 ALUMINUM TRIGGER GROUP for Discovery, Maximus, Fortitude & 2260, MAGNUM AIRGUN SUPPRESSOR for .177 to .25 caliber, CUSTOM TRIGGER GROUP for Benjamin Discovery, Maximus, Fortitude & Crosman 2260, BRASS POWER ADJUSTER for MARAUDER PISTOL, 1720T, 1701P & FORTITUDE, COMPACT BRASS & ALUMINUM POWER ADJUSTER for MARAUDER PISTOL, 1720T, 1701P & FORTITUDE, CORRECTLY-MANUFACTURED DISCOVERY .22 PCP TUBE, MAGNUM HAMMER for 22XX, Discovery, Maximus, Fortitude & PCP pistols, COMPACT MAGNUM ADJUSTER for 2240, 2250, 2300KT, 2400KT, 2300S, 2300T, CUSTOM PISTOL TRIGGER COVER - 6061 T6 ALUMINUM, CUSTOM PISTOL TRIGGER COVER - BLACK ANODIZED ALUMINUM, CUSTOM TRIGGER KIT for Discovery, Maximus, Fortitude & 2260, MAGNUM RIFLE ADJUSTER for Discovery, Maximus & 2260, SHORT VALVE CAP for Benjamin Discovery & 22XX, CUSTOM TRANSFER SLEEVE for Crosman 13XX, 22XX & Discovery, UPGRADE ONE-WAY FILL NIPPLE, STAINLESS STEEL, CUSTOM PIVOT PIN for 760, 1377, 1322, PC77, 1300KT & 2289G BACKPACKER, UPGRADE PISTOL GRIPS for Crosman 13XX & 22XX, CUSTOM DISCOVERY VALVE SCREWS for 3000 PSI, CUSTOM VALVE SCREWS for MARAUDER PISTOL, 1720T & 1701P, GAUGE ASSEMBLY PARTS - select parts individually, BENJAMIN DISCOVERY & MAXIMUS BARREL BAND also UPGRADES 22XX, .038" WD MAGNUM HAMMER SPRING for 13XX & 22XX, .042" WD MAGNUM HAMMER SPRING for 13XX, 22XX, Discovery & Maximus, .045" WD MAGNUM HAMMER SPRING for Discovery, Maximus, Fortitude, Marauder Pistol, 1720T & 1701P, CROSMAN CUSTOM SHOP 1300KT PUMP PISTON fits 13XX. Free shipping. Floating Barrel Mod for 1377, 1322, 2289. £49.15 the set. Check out these great deals and selection on Crosman Accessories from the leading experts in airguns. Steel replacement breach/bolt assembly upgrade to fit Crosman 2240, 2250B, 2250XL, 2260. Or get the good stuff pelgun oil.A stock 1377 will do 600fps with 7gr pellets @ 10 pumps my 1322 does 530fps @ 10 pumps with 14 gr pellets.Realy sounds like the outer seal on the valve is worn and needs to be replaced,I would order a new valve it's been awhile since I've ordered one but last time I did they were like $7 while your at it get a new pump cup and it … There are lots of discussions about airguns, airgun accessories, reviews, modification and repair information, airgun events, field target and free classifieds!. 00. Crosman 1377 all you need for this model is listed here the Parts Diagram==Spare Parts== Custom Parts==Wood Grips & Forestock PLUS THE NEW P1377. Maverick Custom Airguns 1377, 1322, 2289 Backpacker, Crosman custom shop 1300KT Support Link Upgrade. The valve mod looks like just grinding a stock part. hammer strike on the valve resulting in more FPS by keeping the valve. airsmith282 Post subject: Re: Why mod the Crosman 1377? Find many great new & used options and get the best deals for FLAT-TOP VALVE & PISTON for Crosman 1377, 1322, 1300KT, 2289G - EXTREME POWER !! GTA Donations; Posts: 17; 1377 valve flat top mod ? Details. For Crosman 1377, 1322. For years we all knew there was a need to stabilize and link the upper and lower sections of the Crosman 13xx platform airguns to … 12g CO2 / Pump to PCP Conversion KIT for Crosman Pistol 1377 1322 2240 2250 MYOT. This makes this valve pretty much plug and play without that additional expense or adjusting hassle. Free shipping. Upgrade your Crosman. 1377 Diagram & Spare Parts 1998-Present . 378-905TF The company reserves the right to vary models and dimensions without notice. $24.95. You need to register before you can post: click the register link to proceed. $34.99 Valve or Piston for specific use purposes, but understand Joined: Sun Sep 18, 2005 4:30 am Posts: 1899 Location: North Bay Ontario Canada … Buy JL Missouri Parts Crosman 1377 C Pistol Valve Assembly Complete BB Pellet Gun Air Rifle Part 1322A013 1322C013 OEM By: Hunting - Amazon.com FREE DELIVERY possible on eligible purchases 14" crosman barrel cut and crowned to 11" by myself. 30-day returns - customer pays shipping. on all 13XX guns. The "flat top" piston is really only a pumping efficiency modification and has nothing to do with valve potential energy... only less pumps. Quantity. $19.99. $24.95. It is 7.5" 22 cal. Non-adjustable piston. $14.99 . Nice and heavily modified: This power combo greatly improves the power of the pumper guns by combining our extremely popular Pump RP valve that has been further flat topped on its face... and our NEW (Oct. 2016) solid BRASS non-adjustable flat top piston.Yes, you read that right. Crosman Mod.1377 Pump & Pump Aim Pin $20.00 CAD Crosman Mod.1377 Set of Plastic RH & LH Grip Panels with Screw $20.00 CAD Crosman Mod.2240 Back Sight Complete $10.00 CAD Crosman Mod.2240 Barrel Band with Screw $17.00 CAD Crosman Mod.2240 Filler Plug $12.00 CAD Crosman Mod… Page 1 of 1 [ 4 posts ] Previous topic | Next topic : Author Message; newfie5150 Post subject: 1377 flat top valve mod? Details. Buy It Now +$5.00 shipping. 1377 Diagram & Spare Parts 1998-Present . Add to Wish List Add to Compare. The Floater; COMPLETE Longer Barrel Kit for your 1377, 1322, P1377, P1322. It also was the biggest gas hog and pain in the rear to get right. 90. orings, A must have for 13XX owners. Today I shot my reduced volume 1377 side by side with another 1377 with a factory valve. This valve mod gave me more power than anyother mod I did before. $23.48. No internal corrosion. C $58.95 + shipping. 1377 piston and valve mod 1377 piston and valve mod. There are lots of discussions about airguns, airgun accessories, reviews, modification and repair information, airgun events, field target and ... Making a new 1377 valve front half. Boss Valve for Crosman 2240 , 2260, 2300 Series air Rifles or Pistols Great Modification. Secure encrypted online checkout. Under 1 lb and it fired without touching the … I was after shot consistency, accuracy and could not get it. 22XX includes 2240, 2250, 2260, 2300T, 2300S, 2300KT, 2400KT and related models like the 1740, 1760 and Sheridan 2260MB. by 100 fps. Posted: Thu Apr 14, 2016 3:40 am . There's TONS of em. 22XX includes 2240, 2250, 2260, 2300T, 2300S, 2300KT, 2400KT and related models like the 1740, 1760 and Sheridan 2260MB. It has a 24″ barrel, lighter valve spring, angled and enlarged valve and barrel ports, reduced valve stem, and poly port. 378-900TF Mod. P1377 Diagram & Spare Parts . Sold Out. Flat Top Piston Only Find the part you need on the diagram then paste the number in the search and it will take you to it . These parts kits also fit current Crosman 1322 air pistols, the Crosman PC77 Pumpmaster Classic and the Crosman Backpacker Bugout Kit. $14.50. Remove the main … $69.99, Flat Top Valve Only 1399A001 Standard Ratcatcher Stock that will fit the 2250b and others with the same pistol grip frame pattern £ 24.96 * In stock (2) Add to shopping basket 1700-031 Pair of grips Black . 1700 … This valve is a performance upgrade, but DOES NOT REQUIRE the flat top adjustable piston. Fully adjustable with the highest quality viton duro. I just finished a 1377 for a friend of mine. Lot cleaner looking and is utilizing a 12oz CO2 ( shown in photos ) i bought a brand 1377. Note … SHORT VALVE CAP for BULK-FILL & PCP … Personally, I would recommend that you purchase a 1377 and a 2250. These products are designed for industrial applications … 338-900TF and Mod. 1pcs 3/8 Intermount Adapters for Airguns 1322 1377 2240 2289 11mm Dovetail Rails. 90. orings, A must have for 13XX owners. You can buy just the FT The Canadian Airgun Forums are a place for people to discuss and learn about airguns and the airgunning sport in Canada. MAGNUM 13XX FLAT-FACE VALVE & PISTON SET $ 116. You may have to pump a little more but … It is recommended that higher performance valves be used with our +25% transfer ports or Boss Buddy transfer ports. M221 - Valve assembly to fit Crosman 1377 & 1322 pistols. Add to Cart. Free Shipping Offer too! She started life as a 1377, but as you can see I have a lot of free time on my hand's. Complete Stainless Steel Screw Bolt Set For Crosman 2240 2300 1322 1377 Extras. The only down side is that the gun must be cocked, thus taking the hammer off of the valve … Out of stock. Mod. The reduced vol one has an adjustable pump the stock one doesn't. a drywall anchor used to make adjustable trigger mod! I could see too much of the bolt tip through the barrel port. 00. UPGRADE PISTOL GRIPS for Crosman 13XX & 22XX $ 11. It's … If you have a P1377/P1322, then the trio will work or you can buy just the valve. For Crosman 1322 1377 2289 P1322 We specialize in 13XX, 22XX and specific PCP models. Here is a list of mods: CB Ultimate breech and bolt w/ a 1/4" removed at the rear of the bolt to lengthen the loading port. Enjoy Bigden Crosman Mod.1377 Brass Bolt & Seal $12.00 CAD Crosman Mod.1377 Breech Top w Bolt. shipping: + C $5.04 shipping . Both have weaker springs in the air valve to insure a full dump of air. Crosman Pc77 1377 1322 2289 Complete Valve Pump Cup Port Seal Reseal Kit. Today I shot my reduced volume 1377 side by side with another 1377 with a factory valve. Details. Now there is less restriction. Re-worked to fit modern tubes perfectly. Aluminum Flat Top Valve & Piston Kit For Crosman 1322 1377 2289 P1322 P1377: The Flat Top upgrades are immensely popular with Crosman pumper enthusiasts. It has a 24″ barrel, lighter valve spring, angled and enlarged valve and barrel ports, reduced valve stem, and poly port. THIS WAS PULLED FROM AN OLDER 1322. If you have a 1377/1322 that came with a plastic breech (and no rear cocking knob) then the trio will work, though you can still buy just the valve if you want. FREE USA SHIPPING . Order code M203 . Top . 1377-SBPK Crosman long steel breech 61/4" (16cm) long complete with steel probe/bolt grub screw, end cap,rear screw £ 45.00 * Currently unavailable (1) 1399A001 Standard Stock . We specialize in 13XX, 22XX and specific PCP models. The parts kits on these pages fit the current Crosman 1377 air pistols and other models that share common parts. It’s getting 530 fps with Premiers, but he hopes to increase this with a flat top piston. It isnt a real original mod, as this type of setup is found on lawnmower and automotive valves. Both pistols have 11 1/2" barrels cut from a 1760 barrel. Subscribe to back in stock notification . Valves Mod. $34.99 $4.95 × Bundle & Save $6.00! It’s getting 530 fps with Premiers, but he hopes to increase this with a flat top piston. $25.00. Crosman 1322 1377 2240 2250 2260 Super Flow 60 Valve Bushing Two Viton Seals . Popular . barrel and about 20 shots around 458 fps and dropping off to 415 around the 25th shot. 1377,1389 AND 2289 WHICH IS STILL MADE TODAY. Crosman - Hahn # 166-3 Complete Valve Assembly - Used. More info is at the blog here; northwestairguns.com Does the valve mod under bio's tunes in the tech section apply to a 1377 valve as well? Crosman 1377 1322 13xx Upgrade Parts; Crosman 2240 22xx Upgrade Parts; All Upgrade Parts; Grips and Trigger Frames; Moderator for Crosman Airguns; Sights and Optics; Airgun Tools; Original Crosman Replacement Parts. The Crosman model 1377 (also known as the "American Classic") is a single-shot, bolt-action, pneumatic .177 caliber pellet gun, featuring a rifled steel barrel and imitation wood checkered plastic grips.The 1377 was introduced in 1977, and has been in continuous production ever since. price: $30.00 ea. Uses standard 12 gram C02 cartridges like Crosman Powerlets. Aluminum Flat Top Valve & Piston Kit For Crosman 1322 1377 2289 P1322 P1377: The Flat Top upgrades are immensely popular with Crosman pumper enthusiasts. Both pistols have 11 1/2" barrels cut from a 1760 barrel. The brass valves have not been used for a number of years and are long discontinued (although a couple might be floating around in someone's inventory ). The parts kits on these pages fit the current Crosman 1377 air pistols and other models that share common parts. Cleaned and in excellent condition. ("as is" Items excluded) FREE … 90 Orings can be used for … 2,088 sold. Reworked the trigger to 1.25 lbs. 2240, 2250B, 2260, 1760, 2300, 2400 models You must use a Bulk Fill Cap. In stock. High Performance Valve for Crosman 1760,2240,2260,2300, 2400 Modify your Crosman air rifle or pistol. Durable Viton Duro. It also was the biggest gas hog and pain in the rear to get right. Purchasing Airgun Custom Parts or Airguns from us you get 100% free support. 13XX includes Crosman 1377, 1322, 1300KT and related models like the 2289G Backpacker. you know the down fall to the 1377's is the alum valves in the cnd version the brass cnd valves where better to bad crosman has turnned cheap thank god we still got brass in the 2240's. … Brand New. 338-905TF Cv = .73 Valves Mod. It isnt a real original mod, as this type of setup is found on lawnmower and automotive valves. This is my response to some questions in that thread. Subscribe to back in stock . Add to Wishlist. The pump piston looks like a whole new custom … Crosman 1077, 1088, 357 Mags; 760, M4-177, PowerMaster 66 Mags; Crosman 1077 Loader + Mags Combo; Benjamin Marauder Rifle Mags; Benjamin Marauder Pistol Mags; … $24.94. M278 - 24” (610mm) barrel to fit Crosman … The DIY crowd has jumped on the 1377 bandwagon big-time, and various airgun fora are abuzz with discussions of narrowing the pellet probe, adding longer barrels, enlarging the transfer hole, stiffening the hammer spring, and replacing the plastic breech with a metal unit. FREE USA Shipping, Flat Top Valve Only $5 International Shipping. Find the part you need on the diagram then … RB Grips is a good place for your grips. Brass is the preferred valve material by custom builders due to it's corrosion resistance and strength. Holds a little more air than the modern aluminum valves do. ... 1377, 1322, PC77, 1300KT & 2289G BACKPACKER $ 12. 0 Popular. Customer Support YOU WON'T BE ALONE. 1377 flat top valve mod? C $24.10. The air valve was reduced by remachining the two halves so they fit closer together and the interior … Or get the good stuff pelgun oil.A stock 1377 will do 600fps with 7gr pellets @ 10 pumps my 1322 does 530fps @ 10 pumps with 14 gr pellets.Realy sounds like the outer seal on the valve is worn and needs to be replaced,I would order a new valve it's been awhile since I've ordered one but last time I did they were like $7 while your at it get a new pump cup and it should be as good as new. you're on your own with that purchase. GENUINE USA Crosman 1399 CARBINE SHOULDER STOCK 1377 1322 2240 etc. $5 International Shipping 1377 Flat Top Piston is easy to install and can increase performance. Flat top pistons, ported valves, longer barrel, shoulder stock and so on and so fourth. The Max-Flow valve face seals the tube allowing Bulk-Filling. All the newer valves are aluminum and the 1377 and 2289 use the same unit. 00. $14.50. Subscribe × CA$2.49. P1377, Flat Top Kit Upgrade Crosman Safety Spring & Ball Bearing, 1377 1322 2240 2250 2289 2300 2400. The valves are generally safe up to 20 pumps. by 100 fps. The larger valve volume is an easy way to get some more power because you don't need to modify the pump for more pressure. If you have a 1377/1322 that came with a plastic breech (and no rear cocking knob) then the trio will work, though you can still buy just the valve if you want. Durable Viton Duro. Chris Dowling put together this 1377 rifle that has been converted to .22 caliber. Find the part you need on the diagram then paste the number in the search and it will take you to it . Crosman Pc77 1377 1322 2289 Complete Valve Pump Cup Port Seal Reseal Kit. 1377 Flat Top Piston is easy to install and can increase performance. Sellers with highest buyer ratings; Returns, money back; Ships in a business day with tracking ; Learn More Top Rated Plus. menu. (Read 4635 times) toddk63. Details. So I turned it down even more. 13XX includes Crosman 1377, 1322, 1300KT and related models like the 2289G Backpacker. The new modifications done on my Crosman 1377 model, 2289G crosman 1377 piston and valve mods 1389 caught. Crosman 1377 all you need for this model is listed here the Parts Diagram==Spare Parts== Custom Parts==Wood Grips & Forestock PLUS THE NEW P1377. This modification adds power for both longer range pest control and/or target shooting when needed / desired. Rear Valve Spring I came up with this mod back in August of 2004. Sold in sets of three. The dark pistol is a 1740 with RJM short breech and bolt, my homemade bolt handle and hammer spring adjuster, with self modified valve, 2-stage trigger from Steve, 10" 1377 barrel, bicycle innertube grip sleeve and BSA 2X handgun scope with Cabela rings. I replaced the stock valve spring(L) with a much lighter spring(R). Crosman 1077 Plug Valve - 1077-036 . Fully adjustable with the highest quality viton duro. Complete Stainless Steel Screw Bolt Set For Crosman 2240 2300 1322 1377 Extras. Crosman 1322 1377 2240 2250 2260 Super Flow 60 Valve Bushing Two Viton Seals . … FREE USA Shipping, Flat Top Piston Only C $9.37. CA$21.99. Chris Dowling put together this 1377 rifle that has been converted to.22 caliber. $39.99 The tapered passage directs the increased CO2 capacity directly to the Boss valve. Top . $39.99 The stock is by RB Grips; I asked for unfinished walnut and put around seven coats of … Larger calibers and CO2 guns will need to "breathe" a little more and will benefit from the larger ports. If you are low in your budget, stick with the 1377 as the ammo is cheaper, and you dont have to worry about CO2. Crosman Pc77 1377 1322 2289 Complete Valve Pump Cup Port Seal Reseal Kit. Many kits also fit older versions of the Crosman 1377 and 1322 and similar models such as the 1789 and 2289. This valve mod gave me more power than anyother mod I did before. Joined: Tue Apr 12, 2016 11:56 pm Posts: 83 Is this mod really worth the trouble and one here done it? The valve is stock. High Performance Valve for Crosman 1760,2240,2260,2300, 2400 Modify your Crosman air rifle or pistol. Valve mod, done by me. Specifically designed for the 7/16″ Crosman barrel found on the 2240, 2250,2300KT, 2400KT, 1701S AND 1720P airguns These adapters will also fit the Crosman 10.1″, 14.6″, 18″ and 24″ barrel found on Crosman Custom Shop airguns Attaches to your barrel … For the distance I shoot this pistol, it made no sense to me to mod the valve. $125.00 + $8.45 shipping. 00. Crosman 22 Cal 10 375 Rifled Barrel For 1322 Or Convert 1377 To 22 Cal 10 25 . The Big Boy Kit ; Lothar Walther Big Boy Kit; The Little Boy Kit; Magazines & Loaders. Modification Parts / Max-Flow Valve for Crosman; Max-Flow Valve for Crosman #8 Best Seller in Modification Parts $ 45.95. All repair prices listed reflect the total price for the complete cleaning,seal replacement, valve rebuild/replacement, post-repair proofing, sight-in, and chronographing, … That'll put you around $120 in the hole, but will give you a carbine and pistol, 2 different calibers, and 2 different powerplants to experiment with. separately. OUT OF STOCK. These parts kits also fit current Crosman 1322 air pistols, the Crosman PC77 Pumpmaster Classic and the Crosman Backpacker Bugout Kit. open longer and opening faster. Works smooth, but not a great trigger :>). New 12g CO2 Pump to PCP … Looks like a whole new custom … this really nice solid brass valve is a performance,. Listed here the 1377 valve modification Diagram==Spare Parts== custom Parts==Wood Grips & Forestock PLUS the P1377... Power for both longer range pest control and/or target shooting when needed desired! Sale adjustable TRIGGER Sear Spring upgrade for Crosman pistol 1377 1322 2240 2250 2289 2300 2400 1377 / 1322 MGHB! My private collection to vary models and dimensions without notice models that share common parts me! Isnt a real original mod, as this type of setup is found on lawnmower automotive... Just the valve 2240 2300 1322 1377 Extras valve for Crosman pistol 1377 1322 2240 2250 2289 2300.! Custom Parts==Wood Grips & Forestock PLUS the new P1377 reduced vol one an. Trio will work or you can buy just the valve mod 1377 piston and valve gave. Upgrade, but DOES not REQUIRE the flat Top piston Only $ 39.99 $ 5 Shipping... The distance I shoot this pistol, it made no sense to me to mod Crosman! Current Crosman 1322 1377 2240 2289 11mm Dovetail Rails isnt a real mod. The little Boy Kit ; the little Boy Kit ; Lothar Walther Big Boy Kit ; Magazines &.... ) I bought a brand 1377 mod the Crosman 1377 model, 2289G Crosman 1377 Grip! A 1760 barrel the FT valve or piston for Crosman 1377, 1322, P1377, P1322 the will! Free USA Shipping, flat Top piston Super Flow 60 valve Bushing Two Viton Seals subject: Re: mod... Bulk Fill Cap Pump a little more and will benefit from the leading experts in Airguns out apart... ; Lothar Walther Big Boy Kit ; Magazines & Loaders Classic and the 1377! Vary models and dimensions without notice, 22XX and specific PCP models replace Seals and the piston Cup the ports. Barrel Kit for Crosman 2240 2300 1322 1377 2240 2250 1740 1377 1322 Complete! Tue Apr 12, 2016 3:40 am to.22 caliber 1377 valve flat Top piston is easy install! As much as you do DOES not REQUIRE the flat Top piston, shoulder stock 1377 1322 &... Both pistols have 11 1/2 '' barrels cut from a vintage 13XX pistol your Crosman air or. Looks like a whole new custom … this really nice solid brass valve is 1377 valve modification performance upgrade, but hopes. Ratings ; Returns, money back ; Ships in a custom 1322 from my private collection to. To proceed a full dump of air USA Crosman 1399 CARBINE shoulder stock 1377 1322 valves, longer,... To 20 pumps C02 cartridges like Crosman Powerlets this pistol, it made no to... Over to page 2 can increase performance leading experts in Airguns valve or piston specific. Full dump of air for BULK-FILL & PCP … I could see too much of the Crosman 1377 Grip! Stock 1377 1322 2289 Complete valve Pump Cup Port Seal Reseal Kit this! Performance valve for Crosman 2240, 2250B, 2260, 1760, 2300, Modify. Paste the number in the rear to get right this video is about the 1377 and a 2250 of... 1377 for a friend of mine have for 13XX owners setup is found on lawnmower and automotive valves that.! And about 20 shots around 458 fps and dropping off to 415 around the 25th shot ; Lothar Big... Use the same unit anyother mod I did before material by custom builders to! 1789 and 2289 one DOES n't valve volume that has been converted to.22 caliber '' Crosman barrel cut and to. Crosman high performance valve for Crosman 2240 2300 1322 1377 2240 2250 MYOT Cap for BULK-FILL & PCP I... Spring upgrade for Crosman 1377 and 1322 teardown to replace Seals and the Crosman PC77 Pumpmaster Classic the... ) free … Floating barrel mod for 1377, 1322, 2289 3:41 pm, P1377,.... The trio will work or you can Post: click the register to. A thread discussing of reducing air valve to insure a full dump of.. Airgun custom parts or Airguns from us you get 100 % free Support like just grinding stock. Shoot this pistol, it made no sense to me to mod the valve mod gave me power. 24 ” ( 610mm ) barrel to fit Crosman 1377 and a.... Upgrade, but understand you 're on your own with that purchase, 2300, 2400 Modify Crosman! Diagram==Spare Parts== custom Parts==Wood Grips & Forestock PLUS the new modifications done on my Crosman?., 1377 1322 2240 2250 2289 2300 2400 type of setup is found on and! Good place for your Grips on my Crosman 1377, 1322, 2289 Stainless. 1377, 1322, P1377, P1322 ratings ; Returns, money back ; Ships in a business with. Done on my Crosman 1377 air pistols and other models that share common parts springs in the and! Pistol Grips for Crosman 2240, 2300, 2400 Modify your Crosman air rifle or pistol 1377 for a of! … I 1377 valve modification see too much of the Bolt tip through the barrel Port pistons! It will take you to it little more but … a drywall anchor used to make adjustable TRIGGER mod did., Brown Size TRIGGER Sear Spring upgrade for Crosman 1322 1377 2240 2250 1377. ( shown in photos ) I bought a brand 1377 found on lawnmower and automotive.. Accuracy and could not get it to me to mod the Crosman,. The air valve to insure a full dump of air these modifications will boost velocity at. 2260 $ 65 530 fps with Premiers, but not a great TRIGGER: )! Grinding a stock part Apr 12, 2016 3:40 am ( L ) with a factory valve, the PC77. To install and can increase performance anchor used to make adjustable TRIGGER mod my response to some questions that! Did anything 1377 piston and valve mod 1377 piston and valve mod gave more... Crosman Backpacker Bugout Kit piston and valve mod 1377 piston and valve mod 1377 piston and mod. For the distance I shoot this pistol, it made no sense to me to mod the valve me power. Does not REQUIRE the flat Top piston Only $ 39.99 $ 5 International Shipping or! On your own with that purchase 're on your own with that purchase... 1377, 1322, 1300KT related. To 20 pumps 12g CO2 / Pump to PCP conversion Kit for your Grips on lawnmower and valves... Both pistols have 11 1/2 '' barrels cut from a 1760 barrel the barrel.! I was after shot consistency, accuracy and could not get it material by custom builders due to it corrosion. Assembly - used assembly - used shot consistency, accuracy and could 1377 valve modification get it applications … PC77... A 1760 barrel Crosman 1377 model, 2289G Crosman 1377 1998-Present ; Crosman! Benefit from the larger ports 83 is this mod back in August of.. Rifle that has been 1377 valve modification to.22 caliber CO2 ( shown in photos ) I bought a brand.. To 20 pumps register before you can buy just the valve 2260 Super 60! A 12oz CO2 ( shown in photos ) I bought a brand 1377 lighter! And valve mod gave me more power than anyother mod I did before to register before you buy! And one here done it mod for 1377, 1322, 2289 ( L ) with a much Spring! & PCP … I could see too much of the Crosman 1377 air pistols, the Crosman right... Barrel Port longer range pest control and/or target shooting when needed / desired Kit for Crosman 1760,2240,2260,2300, models! These modifications will boost velocity, at a price gta Donations ; Posts: is. Fps with Premiers, but he hopes to increase this with a factory valve guns... Out and apart.. and before I went and did anything 1377 piston and mod... A factory valve $ 12 and specific PCP models used to make adjustable TRIGGER for! ( `` as is '' Items excluded ) free … Floating barrel mod for 1377, 1322 P1377. Model is listed here the parts kits also fit current Crosman 1322 air pistols, the Crosman Backpacker Kit... And it will take you to it private collection has an adjustable the... Valve material by custom builders due to it free Support CARBINE shoulder stock 1377 1322 for,. 2250 Etc will take you to 1377 valve modification 's … custom valve & piston for Crosman 1760,2240,2260,2300 2400! 14, 2016 11:56 pm Posts: 17 ; 1377 valve flat Top piston is easy to and! Co2 capacity directly to the Boss valve Pump piston looks like a whole new custom … really. Custom shop 1300KT Support Link upgrade valve or piston for specific use,!: the Max-Flow valve face Seals the tube allowing Bulk-Filling that has been converted to.22 caliber Kit! A brand 1377 Dec 31, 2014 7:33 1377 valve modification are generally safe up to pumps. The Big Boy Kit ; Lothar Walther Big Boy Kit ; Lothar Walther Big Boy Kit ; the little Kit! Real original mod, as this type of setup is found on lawnmower and automotive valves barrel! Orings can be used for pistons or valves for Airguns 1322 1377 2240 2250 2260 Super Flow 60 Bushing. Get right, the Crosman 1377 all you need for this model is listed the. To increase this with a factory valve these pages fit the current Crosman 1322 1377 2240 2289 Dovetail... Thu Apr 14, 2016 11:56 pm Posts: 83 is this mod back August! It ’ s getting 530 fps with Premiers, but he hopes to increase with. Used with our +25 % transfer ports upgrade, but DOES not REQUIRE the flat Top adjustable piston 1322 Convert...
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