Aug 18, 2020 · 1322. 5 fpe with each shot. I went for functionality as opposed to looks, but Jul 13, 2022 · Just picked up a Crosman 1322 kit so I have the shoulder stock for it. It has a rifled barrel and comes only in . Posts: 1898. 177 version. MCA Custom . To determine if you have a. 22 caliber. 99 Excl. 25 cal Raptor Mini. What I meant about 2289/1322 valve diffs is my 1322 is kinda old and I don't even know if it has a bleed hole because regs were different back then. Second variant with two piece grip. The pistol weighs 2 pounds and is 13. #4 by Doc Sharptail » Fri Dec 23, 2016 9:49 am. The only valve mod I have done so far is the Dremel tool rounding on the air path to smooth out flow and a square x-section o-ring. MAY 2021 UPDATE x2: A solid brass piston is now available. That’s why 1322 is the right name for it. Apr 25, 2022 · DIY Crosman valve modification that really transformed the 1377. I bought my 1322 and a steel breech for less than $100. The 1322 is a great little airgun but some people take the mods on this gun too seriously. 25 Sumatra Carbine 357 Slayer Apr 19, 2024 · So that was pretty painless, should have done it a long time ago. 22 inch 700 fps. 3 gr. If I had the money I would rather go for a pcp air rifle. A steel breech, and some DIY mods make it great alternative to a . in my opinion 700fps is achievable. Email. Well got another 2289 (and another in the wings) to mod, a rework and 2 rebuilds lined up, so busy busy. All looks good to me. Jun 13, 2024 · The valve stem assembly (part number 760-145) broke in the following way: The delrin portion (the plastic spring guide and valve seal) broke in two sections. "Power adjuster". Feb 22, 2016 · 9. Because the 1377 would be the . Add to cart. My M-rods valve was modified beyond this, but cap mod is just like it. I'm planning on going to a flat top piston on it too, but with the valve all bored out like it is I was thinking that my best option might be to just dump maybe half of the air with each shot. 06 pumps 425 435 479 484 469 FPS 05. Even before I o-ringed my piston it was already giving me a very solid feel. Custom parts and mods, designed for Crosman steel breech and plastic breech guns: 2240｜2250｜1322｜1377｜Rat Catcher｜22xx | Benjamin Discovery etc. The 2289 has become a real pleasure to shoot. it was pushing kodiaks 21gr pellets at 660fps. This mod might be too harsh on a plastic band though and might wreck havoc on an anodized aftermarket one because it will rub on the milled walls already The pivot plug on Crosman 760 Rifled Barrel - Valve similar to 1322 Select Gate READ GTA FORUM RULES BEFORE POSTING GTA Forum Help Desk GTA Announcement Gate Dealer Area GRIP AirgunWeb Airgun Videos Airgun Repository of Knowledge Vendors and Vendor Videos AirGun Expo 2021 Airgun Expo 2022 Contests and Giveaways!!! Dec 28, 2014 · This video is about the 1377 and 1322 teardown to replace seals and the piston cup. 22 cal pump pellet pistol. Crosman 1377 1322 13xx Upgrade Parts; Crosman 2240 22xx Upgrade Parts; 2240 Mods; Challenger T-Bolt Assembly/Disassembly Video; My Account. the face of the trigger is 1/4 inch wide as well. Join the waitlist to be emailed when this product becomes available. As new, here are some velocity numbers from my 1322. Chronograph Results - Benjamin 392 and Crosman 1322 Valve mods « on: March 20, 2019, 06:56:53 PM » Since I tried the valve mod to my Benjamin 392 - I also did the same valve mod to my Crosman 1322. SOLID BRASS 1377 1322 362 2289 VALVE. And WyoMan is the master of the 1322-77 platform. Flat Top Valve & Piston; 362 Flat Man's Pack; Flatman's Pack (all the pumper mods in one kit) Crosman BRASS PISTON Flat Man's Pack ; Crosman 760 Flat Top Kit Feb 17, 2006 · TIA. 14 inch 620 fps. Those are the two biggest factors in achieving high performance. $14. I would like some opinions on who makes the best valve and piston for it. Add to Wishlist. 22 cal using a 2250 barrel and breach. Log In; Shopping Cart; Jul 4, 2016 · 22. I'll have to try it out in the 25 yd backyard range against some cola cans. Modify stock 1322 valve Select Gate READ GTA FORUM RULES BEFORE POSTING GTA Forum Help Desk GTA Announcement Gate Dealer Area GRIP AirgunWeb Airgun Videos Airgun Repository of Knowledge Vendors and Vendor Videos AirGun Expo 2021 Airgun Expo 2022 Contests and Giveaways!!! A 1760 hammer spring in a stock end cap will dump just about anything with a stock hammer. Air Gun Gates» Dec 4, 2013 · Very happy how the mods turned out on my Crosman 2289 Bugout. the 1322B013 is the replacment model valve for the 1322 also works in some 760's and american 66 and all 2289 1322 and 1377 guns as well as a few others as well. First Mods: Replace the stock grips with comfortable custom wooden grips Steel breech (for barrel stability and dovetail mount for optics) Trigger tune (lots of post on the Web about this) Second Mods: Replace grip frames/trigger groups with the frame from the P-Rod/1701P (accuracy mod) Flat top valve and adjustable flat top piston (power mod) my friend asked me how they work Jul 10, 2023 · Need to test the gun with the plastic piston vs the 362 piston with all other mods done. 13xx Platform – American Classic 1377, 1322 and 1300KT Pumper Class pistols. Feb 11, 2021 · With the 18″ barrel and previously done mods, the 1322 shooting a 14. pdf. tax. I am now making solid brass valves for the 1377 1322 P1377 P1322 2289 Drifter and 362. 177 LW Carbine, CZ T200 Rifle, Benjamin Discovery . From eBay If you are on a budget, adding the Crosman stock, steel breech and Maximus barrel will get you very close to the same results for about $80 plus the cost of the pistol. 3 grain pellets. Phone. Crosman . Barrel band. Works with Crosman Stock Plastic or Brass Triggers. Aug 21, 2019 · * Peter Nollan – Crosman 1322,1377, 2289 Aluminum Flat Topped Piston, Part # (223375277773) MV Valve Combo. 75. BTW: the front sight on this one is yes you guessed it a spark Mig Rod's Camo 1322: Just wanted to show my 1322 "Survival gun" It's basically a 1377 converted to . 15 09. Location: North Bay Ontario Canada. Feb 3, 2021 · I had previously upgraded a stock Crosman 1322 with a steel breech, increased the internal volume of the valve, and polished internal parts, including all air ports. With his help I added the pin in the valve front to reduce head space. Crosman 1377 / 1322 / P1377 / P1322 / 2289 Valve & Pump Cup Only. Aluminum & Brass Pump Cup Pistons; Adjustable Pistons for 1377 1322 362 & Others; Flat Top Valve & Piston Kits Power Valve, Power Spring, Bored Bushings . US $35. On mine I did strictly simple DIY mods to shim the pump cup and stiffen the plastic OEM piston. Original idea was to keep pressure at poppet seat high as possible Jun 5, 2024 · there is a bunch of "free'ish" easy mods for this platform but legality plays a key role, chrony it and decide what you want and need from this gun but nothing wrong with adding a spacer under the pumpcup and matching the valve nose cone with the pumpcup (sanding to flush fit) as a start, adds a bit of fps or plugging the bleed hole for the 1322's but again mind your fps there is a fine line Dec 21, 2004 · stock 8 inch barreled 2240 about 435+ fps @ 70 deg with 14. 500. This is my first pellet gun since I was a kid so I have been having lots of fun with it, and reading up on and solid brass valve and piston. 95. Crosman 1322 – 10 Pumps. « Reply #7 on: January 15, 2017, 09:16:23 AM ». Only two were ever returned: one was due to Feb 20, 2015 · First, as much valve volume as possible (at least when you are using a 24 inch barrel), and secondly, very good compression. Easy to assemble! Apr 4, 2014 · Me, but any flat top is better than no flat top. If you can mod it, we'll host it. * * * Maverick Custom Crosman 2240 1322 Improved Bolt * * * 1 – Maverick Custom Airgun Stainless Steel Crosman 2240 1322 Improved Bolt This Bolt Features: A Removable Handle allows your bolt to be metal breech Part 4 of my Crosman 1322 modification series. Less pumping and nearly silent, what a joy to shoot. More info is at the blog here; northwestairguns. EASY power upgrade! Out of stock. Airgun parts: http://amzn. breech. 95– $66. It uses the back half of a 1322 valve, which screws on the front half of the stock valve. 63-inches long, so it’s a big ‘un. pdf (400 KB) Oct 20, 2022 · Description. $29. Real Name: Scott. 3 reviews. Crosman. 10. MCAirguns is very proud to offer our own custom airguns. (also good for "rear cocking knob" guns) $19. not exactly a 1322 but a 1377 conversion using a 24" . Ryan. #2 by airmec » Thu May 28, 2020 8:50 am. if you use a disco spring a power adjuster(rva) and softer valve spring won't be needed. 485fps 531. 98 FPE 08 pumps 474 496 537 549 523 FPS 07. with modded valves and ported barrels. May 28, 2020 · Re: Crosman 1322 light valve spring. Rifles benefit from both. By ticking this box you agree to an account being created using the given email address and to receive waitlist communications by email. Some may just want to do the valve mods and keep the stock plastic piston. 68 FPE Apr 24, 2024 · So combined with the internal mods (as provided by rsterne) and this mod. com I've got a 1322 with a seriously bored out valve that's putting out about 10. Includes everything you need to reseal your Crosman 1377 & 1322 Air Guns. MORE DETAILS HERE. May 19, 2020 · Crosman 1322 Shooter's Kit. I'll be stuffing the piston and modifying the valve May 1, 2023 · For those with the 1994+ P-pump, there are several free mods you can do to increase fueling on the 12-valve Cummins, which can add as much as 50 horsepower. 43 FPE Max-Flow Valve for Crosman 362. 1322, pistol/carbine 177. 3 grain Crosman pellet. It's doable to adjust the valve spring tension so you don't have to cock the gun Mar 25, 2013 · Quote from: crossliner on April 14, 2013, 03:04:06 PM Well we have our own Herr Mudduck to give our thanks to sir Believe me it really works Mr. i want to modify my crosman 1322 for power, i already have a 24" barrel and a flat top piston and valve. Crosman 1377 1322 SuperPack Pump RP Valve, Power Hammer Spring & Boss +25% Port . 99. 12. YouTube. you will really go down the rabbit hole. 3 grain domed pellet, deeply penetrated a 3/4″ pine board, and are almost exited. 28 07. These parts kits also fit current Crosman 1322 air pistols, the Crosman PC77 Pumpmaster Classic and the Crosman Backpacker Bugout Kit. 2300 Signature Series™ – built on the Crosman® 2300 Apr 2, 2011 · Welcome to Nexus Mods. I think I'm losing air during pumping. 89. Crazy Times. CONTACT. Compare. It is worth the extra expense to install a long steel breech, they will have grub screws that will secure the barrel. Jun 19, 2015 · 1377 or 1322, penetration vs power. stock 24 inch barreled 2260 about 550+ fps. Statistically, domes pellets perform the best for accuracy and energy retention. $12. Increase pumping efficiency and increase the pressure potential, and the power goes up. Crosman 2240 / 2250 / 2260 Basic Rebuild Kit. It already had an 18" barrel, long steel breech, extended probe bolt, and they did a complete rebuild and tune and added their really nice brass flat top piston and valve combo, machined exhaust port, chambered and polished the barrel, May 25, 2011 · If you like lighter weight, then look for an Al. There was a diminishing Feb 22, 2016 · Definitely read wyo's sticky in the pumper board. 13 07. 88. Joined: Sun Sep 18, 2005 4:30 am. 1322 with mods, value ?, Air guns, Airgun Forum Feb 27, 2024 · GEHL Scavenger1322 side spreaders — known as strong boxes — are engineered to produce an even spread pattern and are built to last. 2 posts • Page 1 of 1. Mrod barrel NSA slugger Plus . The ALCHEMY AIRWERKS Flat Top HP valve and piston is a great option. Model Number 1322 Name / Description Medalist. As long as you have some tools such as a drill press and some sanding equipment such as a belt sander you can do most of the mods to the valve that I have done. Apr 10, 2012 · 1. 3% positive. I got some more life out of it by using JB plastic bonder to re-attach the seal part to the spring guide part. Second variant with two Oct 13, 2017 · These mods alone cost more than 2X what I paid for the gun but they are nice and to me, worth the money. 18 pumps first shot was 479fps second shot without pumping 457fps after the second shot the pressure zeroed out so it is having a hard time dumping more than 12 pumps and after that the residual pressure is enough to shut the valve while still holding on to air. -12% $13995. Read more. Joined: Sat Nov 05, 2016 3:52 pm. As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon. I'm going to take the 1322 valve out now. to/2RHP2lMDISCLAIMER: May 15, 2015 · I have a 1322 I like it for plinking. 22 cal. 81 09. P1377-515. Jan 24, 2018 · I don't have pic, but I will try to explain it, It's a mod to the valve. GREATER flow into valves interior ( M-Rod Valve) « on: October 08, 2012, 12:10:35 AM ». Save Share. Better iron if that's your urge, scope or red dot if you don't mind non-tradtioanl pistol sights. Velocity is all from 10 pumps Stock - 480 fps ( I must have a hot stock gun ) After 1st mod - 502 fps Now 460 fps after fooling around with all the trying to fit new 14. This is in prep for 1760se barrel ordered last week. Secure encrypted online checkout. Extremely accurate, and since it's a . Posted: Fri Dec 23, 2016 3:48 am. The Flat Top Valve is an OEM Crosman valve that has been heavily modified. Seller's other items. The 1322 is a good air gun in its stock state. One way to take advantage of an enlarged volume valve is to increase hammer spring tension. 1 gr-- 10 pumps- 399fps. Condition: New. This Will work if you are inclined to do the extra pumping bit Work With a chrony, and keep an eye on velocity. and i also have a question, can anyone install a flat top piston and valve The parts kits on these pages fit the current Crosman 1377 air pistols and other models that share common parts. I don't even know if there WAS a velocity limit. Nov 6, 2015 · How to mod a Crosman co2 valve for more power. You'll need a 1760 hammer spring to open the valve at higher pressure, and a PEEK or at least delrin valve stem to open easier/take more pressure Crosman 1377 & 1322 Seal Kits. 3 CPs. No Bullies. Big valve using 1/4" transfer port tubing $35. Sanded and polished trigger (lipstick on a pig i know) 22lr casing sear sprong cap. No Sales. Mar 15, 2017 · I don't know anything about the ebay kit. Crosman 1322https://amzn. Browse all files. Apr 10, 2012 #1. | Search this page. If the 1322 is stock the breech will plastic, as others stated you can add some tape to the end of the barrel and push back into the breech. An exploding ballistic tipped pelley is no good if your struggling to hit your mark with them. Oct 3, 2014 · Our Pump RP valve for the 13xx family of Crosman air guns has been very popular due to its performance and the fact that it is Plug & Play (meaning that it simply replaces the stock valve and does not require a flat top adjustable piston). But I think a valve is going bad. but i want to mod it so that it gets into the high 600's with a 14 grain pellet, but if that's not possible, maybe with a 11 or 12 grain pellet. 177 Rifle, Hammerli 850 Air Magnum in . Welcome to the addiction Jan 15, 2024 · Drop in Brass Replacement. These test were performed with a Crosman 1322 with the following modifications – Flat Top Pistol, Lighten Valve Spring and increase exhaust valve. 1 FPS – 8. 4 pointed Crosman, a gain of 20-30fps 16 pumps. Quick check on the chrono - OK - so got it back together good. Take care not to knick seat inside. Crosman 1377 1322 13xx Upgrade Parts. These top sellers have the toughest floors and sides of any spreaders available, featuring steel that is more corrosion-resistant and stronger than ordinary steels for unmatched durability. Over pumping the 1322 with the aforementioned mods, I was able to achieve shots in excess of 600 feet per second, with a Domed 14. 1399 shoulder stock. #2 by airsmith282 » Fri Feb 17, 2006 5:07 am. 22cal it is a great hunting pistol. I have arthritis in my left wrist/hand so if there's a way to make the pump action a little easier, anything would help there. Custom Barrels will be temporarily out of stock until 9/10/21. 95Select options. SKU: C-1377-SK Category: Seal Kits. A 1322 can make a lot more than stock power with a steel adjustable flat top piston and a pinned flat top valve. The Gentlemen’s 2240™ – built on the Crosman® 2240 CO2 platform. GTA » ; All Springer/NP/PCP Air Gun Discussion General » ; American/U. Parts Diagram. I had Airgunsmith tune my 1322 carbine. 5" barrel, barrel band alignment and valve port alignment not working. Crosman 760 Rifle Pre-July 1975 Series VALVE TUNE-UP RESEAL O-RINGS SEAL KIT. With a few mods its a great gun. $ 38. 22lr for small game hunting, or plinking fun. 22-Cal Steel Breech Kit, Fits 3622, 362, 2240, 2250, 2260, 2289 & 1322 Air Guns Group dedicated to information exchange regarding Crosman 22xx and 13xx mods and variations. Apr 7, 2019 · I also did a valve mod to my 1322. The 1377 and 1322 have been around a long time. For 1377 1322 2289 Drifter . 43 cc to my volume from measurements. Shots were taken using Crosman Premier Hollow Points 14. 10″ Barrel – 493. 01 07. 73 FPE. Hi all! I bought a new crosman 1322 carbine/pistol kit a couple months ago. 50. Send me an email when available. Crosman 2240 / 2250 Deluxe Rebuild Kit. We've donated $7,685,869 to our mod authors through Donation Points. Better sights. Brass Triggers for the Crosman 1377 and 1322. With a longer barrel and an improved valve, its and impressive air gun, and devastating on a lot of small game. 22 using a 14" barrel,that i would mega pump. at 15 pumps i was up to 640fps using cphp and could easily dump 20 just didnt chrony the shots. I'm after power with this thing cause I will be making 20 yards shots with it at small critters. 73 06. If you got the valve from Mellon he only opens up the exhaust port, softening the 90`degree angle helps airflow. airsmith282. When my 1322 was a 1377, i was able to lob . C$139. Prod, LW barrel, SS valve (House Pest eliminator) 25. Oct 11, 2016 · Re: Crosman 1322 Cheap Accuracy mods. stock 14 inch barreled 2250 about 500+ fps. Feedback from many dozens of customers has been 100% positive. Muzzle break. It's easily done with a rotary tool with a ball cutting bit. 0 5 ratings. No Vulgarity. I know that the . Keep in mind down the road this will be a 1322 with an 18" barrel. I recently installed a flat top piston and modified valve in my 1322 and have read that a 100 fps gain is what to expect. went from 10 pumps just putting the pellet into a 3/4-in piece of poplar to aftermod nearly Jun 10, 2015 · This video shows how to mod a valve for Crosman 13xx and 22xx series air pistols. 22 MM HF barrel 22. It really sets the tension of the striker spring. 54 GEARS: COLD AIR INTAKE: ADJ. 2 screw or 3 screw cover see link below. com. This conversion kit will transform your Crosman 1377, 1322 into a powerful pre-charged pneumatic while decreasing time between shots and drastically increasing pellet velocity. First, we put it on the mill and angle the exhaust so the escaping air doesn't have to make a hard 90° exit. Medium built custom valve inc. 24 inch 760@ 66 deg that's about 800fps at 70-72 deg. Every few pumps I hear a burping noise. Crosman Custom Brass Trigger Fits the 1377 & 1322 and 2289. BOOST ELBOW: 4K GSK: 60# VALVE SPRINGS: AFC MODDED #10 PLATE: HX35/40 HYBRID W/ 4" POWER ELBOW: 4" EXHAUST: Exhaust brake: On board air. 5" barrel and went from 400 fps at 10 pumps stock to 530 fps at 15 pumps using 14. In 13xx airguns you can use the sear spring in the valve, along with a lighter new sear spring. In-stock. Sort by popularity. I estimated I added . Pneumatic, . mountainaircustoms@att. $52. (51082) 99. Price: $19. Jan 15, 2017 · Re: crosman . We host 586,055 mods for 2,952 games from 136,430 authors serving 51,208,901 members with 11,641,460,914 downloads to date. 22 cal Bolt & Handle. pellets. 48. So now i think its time for more power. Apr 23, 2022 · The new Crosman 362 SN N2100750 has the same valve as the 1322/1377 verified by me. Two suggestions: 1) if you have an extra sear spring it makes an excellent replacement for the valve spring. I bored a flat bottomed 3/8" hole in the 1322 valve, stopping one tenth of an inch, in front of the transfer port hole. I Am A Natural Mad Air Gunner - Full Of Hot Air & Ready To Expel It Quickly! 114 Rifle, 2240XL Pistol, 1861 Shiloh Pistol, 357 Pistols, Titan GP Rifle, PM66 Rifle, 2400KT . Have fun. 1322 Owner's Manual & EVP (1978-1996) Medalist. Disassembly of the air valve. Contact Us. Was wondering what other modifications and additions I should make on it though. Kind of goes with #2, as you need the steel breech. pdf (1 MB) P1322 -EVP. . Showing 1–10 of 12 results. The 2289 is (was) a 1322 with a barrel 2" longer so that makes it an identical length as yours. that makes them more efficient, building higher pressure, which will translate to higher velocity. I don't mind pumping a lot so don't worry about that. $ 36. Basically, flat top piston and ported valve, carbine stock, steel breech, weaker valve spring, stronger striker spring, longer barrel, and some trigger polishing. net. Aug 13, 2012 · To do the valve springs just roll a piston to TDC and change em out. Out of stock. , single shot. 2) if you plan on going over 15 pumps regularly, I go 20 often, replace the pump lever pin with a solid, hardened steel one. I used a lighter spring a few times in non-PAL pumpers to reduce the pumping effort. to/1ScwOPC I'm looking to start the next step of mods to my 1377. 5. Variable Pump, Single-Shot Air Pistol with Shoulder Stock, Pistol Grips, Pellets and Shooting Glasses. One or two mods I did. 177 cphp's about 18" high at 43yds to hit a quater sized target pretty consistantly. Mar 18, 2022 · Re: After 4 years, I finally got my 1322 to a respectable power output. Affiliate Disclosure. 9 gr-- 5 pumps- 410FPS, 7 pumps- 455fps, 10 pumps- 510fps. Oct 16, 2022 · Re: Decided to do my first 1322 valve mods « Reply #1 on: October 17, 2022, 12:26:51 AM » look up Wyo Mans posts in the Crosman Benjiman section. #4. I also installed a 14. P-rod, double tubed, SS valve, 177. #5. 14″ Barrel – 515. 22 barrel. Here we do some performance-enhancing modifications to a Crosman 1322, . 1322 velocity after FTP and valve mod Select Gate READ GTA FORUM RULES BEFORE POSTING GTA Forum Help Desk GTA Announcement Gate Dealer Area GRIP AirgunWeb Airgun Videos Airgun Repository of Knowledge AirGun Expo 2021 Airgun Expo 2022 Contests and Giveaways!!! Some parts are available. 467fps 507. 1322 velocity after FTP and valve mod. I worked feverishly to get the max out of my 1322 like you. $30. May 22, 2020 · mods for 1322. I opened the 362 up and it is not as easy to open as a 1322. i have a phase 2 1377 rear cocker converted to . MAY 2021 UPDATE: The piston now features two o-rings for better compression. H&N 21. The result was 8. I agree to the disclaimer mentioned above. 98 2500 QCLB 4X4: G56 SIX SPEED: VALAIR DD CLUTCH: DANA 80 W/ 3. Not any more. P1322 -EVP. Many kits also fit older versions of the Crosman 1377 and 1322 and similar models such as the 1789 Valve mods question, Air guns, Airgun Forum. RWS Hobby 11. . Quantity. S. FT piston/valve Steel breech CenterPoint Optics 32mm Open Reflex Sight 18" barrel It seems plenty accurate, although it wasn't too bad to begin with. We 3D printed a new pump handle, a Picatinny rail mount, an Apr 13, 2024 · High Power PUMP RP VALVE for Crosman 1322 1377 Drifter FORGET FLAT TOP! AlchemyAirWerks. $56. 513fps 548. Pistol marauder trigger would be great but you need to fill the stock hammer waist with JB weld or something, or use a custom solid hammer with no waist cut. 22. Posts: 3967. Upgraded pump hinge hardware. 1-909 Shop. 65gr--5 pumps- 392fps, 7 pumps- 447fps, 10 pumps- 494fps. 22 uses the power plant energy more efficiently 22xx Platform – 2240, 2250, 2300KT and 2400KT CO2 Class pistols and carbines. I did all the basic trigger, hammer, and valve mods along with major spring replacements. 22 1300kt vs 1322. There are also several bolt-on mods, starting with a cold air intake. if I had to guess, they're using the new style piston in your 1322. Some UNIQUE valve mods . I had done all the "normal" power mods and was wanting more. steel transfer port. 8fpe on 20 pumps. | Two screw & Three Screw Cover |. List Price: $159. Mini-rod, 13cu tank Second breech - Arrow gun . Does very well in the 10 yd basement range. Adding a performance intake will bump horsepower and torque and allow your turbo to work more efficiently. 3 FPS – 7. Contact seller. 57 08. 44 06. It’s a bolt action single shot with no possibility for magazines. Id like to be able to really pump it up like 30pumps and get my fps 600+ so Im now looking to upgrade the valve and transfer port bushing. Join Waitlist. So my next gun is going to be a 1322 or a 1377, and it is going to get some mods. Dec 3, 2013 · Increased valve volume of my stock 1377 by about 2 threads, slight easing of corner of air passage, thinned poppet shaft and coned head, matched nose of valve to pump cup, still need to shim cup back out, tops out at 550fps with a seated 7. Jul 16, 2023 · Brand: Airguns Anonymous. they are reported to be much stiffer, and a better fit to the valve face. H&N 12. All My Pumper Performance Mods for Crosman 1322 1377 2289 P1322 P1377: The Flat Man's Pack contains Pumper's Pack and the Flat Top Valve Kit. alright, here is my crosman 1322: flat top PISTON and VALVE buy a set from ebay 24" benjamin discovery barrel steel breech leapers bug buster skeleton stock, if i had to do this again i would buy an AR stock adapter, with said stock backpacker forearm all that adds up to 550 fps with 15 pumps. This episode covers modifying the piston and valve tip. For a pistol pressure is really helpful more than volume. It's fancier. After that, we straighten up the exhaust hole with a nice six-fluted bit. Some parts are available. Plenty of power for pest control and hunting. Looks a lot more professional, too. Oct 20, 2017 · disassembly of the crosman 1322 air pistol and the parts. I am doing this mod for another GTA member who voiced wanting to try it. Q. 1322 valve Select Gate READ GTA FORUM RULES BEFORE POSTING GTA Forum Help Desk GTA Announcement Gate Dealer Area GRIP AirgunWeb Airgun Videos Airgun Repository of Knowledge Vendors and Vendor Videos AirGun Expo 2021 Airgun Expo 2022 Contests and Giveaways!!! Dec 23, 2016 · Re: Newest version 1322 mods. Feb 1, 2021 · For those that don’t do their own power mod to the stock cylinder valve, there are some really great, albeit a bit pricey aftermarket valves and pistons. Thread starter biggdonn101; Start date May 22, 2020; valve, and boring both bigger should help your fpe . 9fpe at 10 pumps vs your 9. While Crosman makes the 2240 2250 2260 valve in brass, if you have a pumper, all you get is poorly machined aluminum. Location: Caronport, Saskatchewan. Jun 13, 2024 · Post subject: Newest version 1322 mods. Owner's Manual. yp lv vf fk aj ki bl ne lw eo