Because it goes to the heart of airgun operation, I wanted to address it today. Receive 10% off your next order when you sign up for PyramydAir.com emails. See our huge selection of gun parts for sale today. M221 - Valve assembly to fit Crosman 1377 & 1322 pistols. i read somewhere, this company does this conversion all the time or sells the conversion kits. The factory power of about 16.5 foot-pounds could easily be boosted as high as 22 foot-pounds with the right stuff. The Big Boy Kit; Lothar Walther Big Boy Kit; The Little Boy Kit; Magazines & Loaders. The third reason for not suping up a 1077 is that the sighting system isn’t made for it. Cut a few inches off the barrel and re-crown will fix the problem. looking forward to your reply. The Floater; COMPLETE Longer Barrel Kit for your 1377, 1322, P1377, P1322. Also, if i was to purchase the Talon SS could I turn it into a Condor simply by getting a 24 in. The 1077 has a barrel shroud plus the front sight plays a role in barrel mounting. After your first shoot, trigger must be reset if you wan to fire next round. That’s an increase of 160 percent over the original factory power level – and the gun remains just as reliable and just as accurate. I am keen Crosman modder (going by the name of "droid" on the various airgun forums) and you will see below some of my own favourite 2240 pistols. Personally, as a FT (and 10M pistol) shooter, I am interested only in accuracy with a reasonable energy level. Two Stage Trigger, Steel Breech, Power Mods, Longer Barrel, Fiber Sight. for a half hour and they may very well fail catastrophically – as in blow out! Positive things about this rifle, and downsides has to be mentioned in order to give valid conclusion and to answer on main question: “Is it worth the money ?”. it seems to cost £110 any views, I want it for target shooting, will add a scope. Crosman claims that the 1077 achieves up to 780 fps with alloy pellets and up to 625 fps with lead pellets. All you need to do is to put a drop of Pellgun Oil on tip of every CO2 catridge, and another more drop on the thread of piercing tube cap and last thing is light coat of oil on the barrel to prevent rusting. All Crosman 1077 - gmac custom parts. Sometimes, they take too many things for granted in their desire to get there. CO2 gun is really easy to cock, it has high accuracy and it`s reliable for repeated shooting. We are going to talk about Pros Vs Cons, and here is everything you need to know about this airgun. AK013 Silencer Allen key 2mm short arm . The shift in interest to PCPs in recent years has killed off a large portion of the spring gun interest. Master Class Kit; Lothar Walther Master Class Kit; Floating Barrel Mod for 1377, 1322, 2289 . Crosman 1077. by admin | Nov 9, 2017 | Reviews. Guy had left a co2 cylinder in it. Brand new £26.00 OUT OF STOCK. Your work on the 1077 deserves to be a guest blog. Crosman mods Collection by Eduardo Osorio. Get the best deals for crosman 1077 parts at eBay.com. BSF S54: a quality underlever of the past, The AV-46M Single Stroke Pneumatic Match Air Pistol: Part 3, Benjamin Marauder Semi-Auto (SAM) PCP Air Rifle: Part 2, Umarex ReadyAir portable compressor: Part 1, The AV-46M Single Stroke Pneumatic Match Air Pistol: Part 2. amzn_assoc_ad_mode = "manual"; I intend to use it for casual backyard plinking and targeting at 30 to 50 yards. M168 - RIFLED BARREL that fits Crosman 1077, .177 cal 20.5 long £20.00 CAN ONLY BE SENT TO RFD, CONTACT US BEFORE ORDERING. amzn_assoc_asins = "B000N8MU66,B000FEUUF6,B000PS6ECU,B000GU86YG"; Air Rifles Shop is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com, Crosman 1077 Repeat Air Semi-Automatic CO2 Pellet Gun Full Video Review, Crosman Nitro Venom .22 Break Barrel [FULL REVIEW], Crosman M4 177 – Multi-Pump Pneumatic [REVIEW], Air Rifles Pellets – Best Air Gun Pellets For Sale, 12rd rotary clip (which is inserted into a box magazine), Rear sight adjustable for windage and elevation. Crosman has been making their 1077, which is a .177-caliber copy of Ruger's popular 10/22 semiauto rifle, for many years. The rear sight has windage adjustment, and elevation adjustment. It`s not recommended for pest control above this point, and its most effective when you  shooting in 20-25 yards radius. Update your shipping location 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. In terms of practicality, this car is not in the running. 1077 Custom Parts . Crosman 1077 Powerlet Conversion Kit Hard Mount D Here is another one of my adapter kits. $13.00. Valve surface and stem seal surface must be very flat and polished or the harder seal will leak. Save crosman 1077 parts to get e-mail alerts and updates on your eBay Feed. Crosman 1077 is one of most reliable semi automatic air rifles that can fire quick shoots. The Crosman 1077 Parts Diagram with all parts listed we only stock Genuine Crosman Spares. The Crosman`s barrel in 1077 air rifle is rifled steel made barrel with spiral grooves inside of it. using a light- to medium-weight.177 pellet (6.5 to 8 grains). His guns pump easier than Fuller’s and reach a more realistic power. Is it reliable? 6 posts Is increasing velocity worth it Is increasing velocity worth it. These guns get fewer shots per co2 powerlett than the originals but hit way harder and are very acurate. The Canadian Airgun Forums are a place for people to discuss and learn about airguns and the airgunning sport in Canada. The barrel is made so it cam slide forward. But the frame is the same. 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 1377 Diagram & Spare Parts 1998-Present Find the part you need on This has happened before many times with Crosman - the introduction of the anti-tamper screws on the 2250 to prevent the grips being removed and arguably make it into a pistol, the smoothbore barrel in the 1077 to avoid the law on self-loaders and rifled barrels aimed at firearms (even though the gun isn't self-loading ), the massive hole in the 1377s that vent most of the charge to … Don't care too much about accuracy, power etc. So I’m suspecting it’s the seal After a couple of shots the pellets won’t even leave the barrel. Is there anyone else that does the mods beside him and Tim McMurray, I suspect that no matter how often one repeats it: “If it is not accurate, it does not matter how powerful it is.”, As you noted, you are not going to have an accurate airgun if it shoots much above 900fps (even a USFT has limits not much above this). We would like to recommend you some alternatives for 1077 rifle and also some great accessories that you can buy online. Fiber Optic Font Sight Our Custom Crosman Pistols; Cool Upgrade Parts. It’s fine for shooting out to 30 yards; but at 60 to 75 yards, you will be at a disadvantage. To push You have written almost all of it as your comment. The 1077 is lightweight and its suitable rifle for whole team or family. Presto! Thanks. The second issue was caused by an over-protruding piercing needle (where the AirSource bottle screws in, not the one on the gun itself). The No. 1. Shimming with tape or other material can drastically improve accuracy. We have covered this before. A striker weight adds mass to the striker, causing it to strike the valve stem harder and forcing it to remain open longer. That allows more high-pressure air to escape. We have a great online selection at the lowest prices with Fast & Free shipping on many items! After making these mods, I crossed my fingers, closed the valve, and screwed in a fresh bottle. My MA2540 is a Crosman 2240 converted to .25 cal. Thus, if one is interested in pure power, then the only solution is to go to heavier pellets. Others call it a hammer. But, you can’t easily put a longer barrel on the 1077, because the receiver that holds the barrel is plastic. Every time you realise the trigger, the pressurised CO2 in the cylinder is released and it propels pellet inside rifles barrel. You can run them at that speed for a long time, though the manufacturer doesn’t expect you to. With Crosman 7.9 premier match wadcutter pellet, the average velocity is 590 FPS. ( I want something reasonable accurate!) Post tuning, my gun shoots 50-75 FPS faster, the trigger is 50% lighter and much smoother, groups are 30-50% better, and extreme spreads in 10-shot groups are over 50% tighter. Sharp Shooter SAFTAA FT Colours '10 User Info Menu. However, the 1077 is a poor airgun to supe up – for a couple of reasons. Perhaps the next biggest power jump I have seen is with the Sheridan Blue Streak. Crosman Co2, Nitro Piston, PCP and Pneumatic air rifles and pistols. Second, the 1077 is mostly plastic. Similar to my Streamlined Kit, this is a lot cleaner looking and is utilizing a 12oz CO2 (shown in photos). Our air power rifle armory has a wide variety of air rifle equipment to shred paper targets, teach new shooters, send spinners spinning, eliminate pests and so … There is space between the clip and valve output as well as the barrel and the clip so it can turn freely. I hope this mssg finds you in good health and good spirit. 164 Pins • 85 Followers. The upgrade consists of a striker weight a 24-inch barrel and a Hi-Flow tank. Thank you. Manufacturer of … Oops! The average result with Crosman pointed … amzn_assoc_tracking_id = "emirkovacevic-20"; I accidentially hit enter before I was done. squirlsniper. We received this question last week. Perhaps my valve is to limit its possibilities, but I don't think Crosman manufactures different types. I understand that if the hammer is heavier, it should open up more CO2 and give a little more power and the spring as well. It's physical. The Crosman 1077 semi automatic CO2 air rifle is inspired by Ruger 1022 firearm. is there such mods? The Crosman 1077 Do anyone have experience with this gun? I shoots around 550 fps and as I said above is very accurate. This is semi automatic rifle, don`t get confused when someone say semi-automatic rifle, lets explain difference between semi , and automatic guns. The sight uses optical fiber for the dots and it gathers and channels natural ambient light to the rear sight in the way that is`s brighter for dark surrounding area. Crosman 1077 power increase Does anybody know how to increase the power on a Crosman 1077 CO2 rifle? I want max power out of my Talon SS with one barrel and tank, and quietness with the SS barrel and tank. The bottle was getting pierced and was spraying out CO2 before making contact with the washer (instead of it making washer contact and then piercing as it compressed the washer further). This is decent gun, and it`s all in one, great value for the money. Crosman Parts for sale on eBay. The maximum velocity from a 1077 that I have ever heard is about 850fps using a 7.9 gr pellet, but that was achieved with a completely different, custom-made valve. Crosman 1077 is one of most reliable semi automatic air rifles that can fire quick shoots. Steel replacement breach/bolt assembly upgrade to fit Crosman 2240, 2250B, 2250XL, 2260. There are lots of discussions about airguns, airgun accessories, reviews, modification and repair information, airgun events, field target and free classifieds! The Master Class Kit For Crosman 2240 2250 1322 1377 P1322 P1377: I have designed the Master Class Kit to include the most sought after upgrades on both the CO2 guns and the Pumper guns. Page 1 of 2. The FWB 150 has more power than this S54. amzn_assoc_region = "US"; You can’t take a Ford Escort and get 400 horsepower from the engine. Company No. I bought one for close vermin control IE. AirForce made all their rifles with interchangeable barrels – so an owner can change caliber OR BARREL LENGTH in five minutes! Just picked up a used 1077. Sep 14, 2018 - Explore Eduardo Osorio's board "Crosman mods" on Pinterest. The 1077 is lightweight and its suitable rifle for whole team or family. JTK. But try to run those same tires at 110 m.p.h. The 1077 platform is, unfortunately, fairly limited. It’s fine for shooting out to 30 yards; but at 60 to 75 yards, you will be at a … The Crosman 1077 semi-automatic air gun requires very little attention when it comes to maintenance. Crosman Owner's Manual/Parts/Price Lists: Models 1077; 2100/CLGY/AM77; 760 . Please take the time to read them; it will only take a couple of minutes of your time. Im going to be purchasing a crosmanm 1077 and the fps is kinda weak, is there a mod to increase to power, i would like it to shoot like 750-850fps, or te hightest fps possible. Contact. A: All you have to do is to place a 12g co2 cylinder in the tube bellow barrel. cheers faustus. I pulled out the rubber washer, placed a very thin stainless steel washer behind it as a shim, and put the rubber washer back in place, using Pellgunoil oil between each layer. CO2 performs within a narrow range of possible power. See more ideas about crosman, air gun, air rifle. The dovetail on a 1077 is plastic, so it’s not able to give the precision required for high-power operations. It allows you semi automatic firing, click here if you want to read more about CO2 rifle`s. Gary Barns is probably the ultimate in large-caliber airgun makers — if someone has lots of $$$ and time, he is “the man.”. So a weight is added to make the valve open. amzn_assoc_asins = "B0024XEXQS,B001V67HTY,B004T84NS4,B00XLFX38W"; amzn_assoc_placement = "adunit0"; You can NEARLY DOUBLE the power of the rifle for $150! Well its 2013 and i have seen the info. Pneumatic, .22 cal., single shot pellet (Model 2200W 75 Year Crosman Commemorative) Rifle 1998 That will increase with lighter ammo, such as the Skenco lead-free 5.9-grain pellet. Even using the factory barrels, it’s possible to boost these guns from 12 up to 14-16 foot-pounds with various valve modifications. crosman 1077 power mods? I really love these guns. If that isn’t enough, the SS can also be returned to the factory for conversion to a Condor. Anything much faster becomes inaccurate. It`s lightweight, durable, highly reliable and easy to handle. Orin, Don’t laugh, but I am responding to a 2006 blog thread that you responded to in 2010. Manufacturer of … Crosman 1077 Streamlined AirSource Kit $99.99 FREE USA Shipping. To read more about the pistols and rifles in my collection please see the links below. Crosman 160/TF 78A few years ago there was a lot of modification of Crosman 160s and Tech Force 78s. The crosman 1077 air rifle is CO2 pneumatic air gun. HERE YOU WILL FIND CUSTOM PARTS MADE BY GMAC IN OUR OWN WORKSHOP AND PARTS FROM OTHER MANUFACTURES. I’ve got a couple modified 2240s from Mountain Air Air Guns. If you are looking for full review of this rifle, based on online customer ratings, video review power testings and general information than you are on the right place. The gun had to be pumped 18 strokes to get that, and the final pump stroke was 100 pounds! amzn_assoc_ad_mode = "manual"; Some of this is still going on – and the 2240 pistols are involved, as well. Quite a few have an off center crown and is very inaccurate. Crosman longer higher power bolt probe with a Stainless Steel Polished handle, The Longer probe gives maximum flow and power. The dovetail on a 1077 is plastic, so it’s not able to give the precision required for high-power operations. There is no degradation to reliability or accuracy – where boosting a Honda engine to 400 horsepower might shorten its projected life by 90 percent! An acquaintance of mine has a street racer Honda sedan whose engine develops over 400 horsepower. i am confused you say that you can return your Talon SS to be converted to a Condor, how is this done, what does it cost. I used to sell something called the Hard Mount C, that I stopped selling because it looked sketchy with similar reliability. This rifle is great for: kids, beginners, female shooters, seniors and for everyone who seeking for some fun. Q: How to refill CO2 in crosman 1077 gun ? The 1077 is CO2-powered. I also wanted to mention how I fixed my leaky AirSource adapter, since it seems to be such a common problem. The crosman 1077 air rifle is CO2 pneumatic air gun. Overall it`s amazing rifle and i`ll give 5 starts and highly recommend it for anyone who is searching for low price air gun. That’s above 95 percent of all spring guns, but it’s just the beginning of what can be done. Crosman`s exclusive semi automatic rifle has 12 shot rotary clip that keeps you in the action longer than usual, while CO2 makes shooting fast, accurate and fun! Was going to buy a stock, new Crosman 2250B C02 powered gun for large Norway rats, but I'm not convinced they have the power, at... Log in or Sign up. Increasing only the gas flow adds a small fractional velocity boost. You can shoot about 50 shots per one CO2 cartridge before having to reload another CO2 canister. Post Jul 22, 2006 #1 2006-07-22T06:27. Guy had left a co2 cylinder in it. A: Yes, this will easy kill squirrel, pigeon or any other small animal… It uses 0.177 cal, and it`s CO2 powered. 1077 Crosman - Airgun spares. It’s medium speed compared to other guns. This gun is light weight and very easy to shoot. Even if you get it up to 900 f.p.s., it’s still not ideal for hunting. Two Crosman 2240s. What can be done to an airgun? Laters. All Crosman 1077 ; All Benjamin_Discovery ; All Benjamin_Maximus ; FX & Webley ; All Barrels ; All XS/QB 78 ; CP1M & TROPHY ; CROSMAN CUSTOM PARTS ; HPA & CO2 FITTINGS ; NEW Hollow Probe ; SIGHTS Scopes Red Dot Lasers ; Pellets ; General Accessories ; Gallery ; Links ; DELIVERY IMPORTANT INFORMATION PLEASE READ ; Terms and Conditions ; Contact ; Currency Converter. Lets see some shooting and power test with brand new 1077 gun. 1. squirlsniper. The mods that I performed on the rifle to achieve the outstanding Accuracy, Power and Consistency are: (Mod 1)The barrel Re-crowning mod, I used a Countersink and turned it by hand!! 1 airgun hotrod champion!The .22 caliber AirForce Talon SS delivers a maximum of about 25 foot-pounds as it comes from the factory. There may be someone who does, but I don’t know who it is. Big Mafoota. Mods for more power with no more gas being used are; Angle and polish the valve exhaust port Modify the bolt for better flow Slightly increase the T-port size being careful to match the valve port and barrel port to the new T-port size Using a harder valve stem seal like delrin. no fumbling around necessary any more. Copyright © 1999-20 PyramydAir.com. Find out in power test video review. Pre-Owned. But keep the power sensible & you have 12 accurate shots at the pull of a trigger. In the HAM test, we achieved a maximum of 579 fps with 7.0 grain RWS Hobby pellets. We have chosen the wrong model to hotrod. I am currently making mods for many guns post here and i’ll see if I have anythin g for em’, Hi i got a ASG Steyer M9-A1 non blowback its shooting 450 fps can u help me with strp by step modifying it to 540-550 fps please . A big part of the problem is that the barrel of the 1077 is a thin tube that’s not supported very solidly. Crosman corporation is an international designer, manufacturer and marketer of pellet guns, BB and airsoft rifles and pistols, Copperhead ammunition, high quality Benjamin and Remington … + Shipping to: 20147. The bottom of the cylinder should be facing target with the point facing the rear of the gun. He has found a good inexpensive airgun he likes, and he has applied all the improvements he has read about. You cannot have the power and the quietness at the same time unless you buy a silencer. I too have a 1077 and im going to mod it mañana.. lol blogs are like librarys, eve if its old info it allways serves somebodys needs. The pellet only needs to go 33 feet! Price: £0.61 B1441 Frame screw . amzn_assoc_ad_type = "smart"; Twice the gas doesn’t mean twice the speed!The next thing Faustus did was assume that if the number of shots was cut in half, the velocity would double. It’s medium speed compared to other guns. More power! The age-old question!How do I get MORE POWER? "Learning all the time" 11-07-2006, 03:20 PM #2. The barrel remains the same. Q: What is pellet size for this gun, and can i kill squirrel easy ? It's physical. amzn_assoc_placement = "adunit0"; Will you be doing an article on the FWB 150 soon? i wonder is there a way to pep up the 1077 by changing valves. Then, the power jumps to 65 foot-pounds! Price: £2.31 Currently out of stock . If you have both fiber optic front sight and fully adjustable rear one, you will have more convenience and more precision in shooting. Crosman 1077 velocity, power and accuracy The maximum velocity of the Crosman 1077 air gun is 625 FPS (feet per second). Forums > Airguns > Anything Airgun Related > The Forum Rules have undergone some minor changes and updates. i forgot the name of it. To push the power any further would start to decrease the shot count, though it is possible to have it done so that it only reduces it back to the original new shot count. This is ideal for the all the Crosman 2240/2250/2260 models. Should you buy it or not ? So, the 2250XL is certainly more powerful than the 2240 by a fair margin despite the FPS figure on both guns being 460. Adds a small fractional velocity boost Talon SS could i turn it into Condor! What can be used for teaching accuracy or for casual backyard plinking and targeting at 30 to yards! On the market m221 - valve assembly to fit Crosman 2240, 2250B, 2250XL 2260. Hobbyists that come and go by the week, but i could not should... Hi-Flow valve tank, or is there a way to pep up the 1077 is one most... In a fresh bottle Condort has an extra two inches of scope crosman 1077 power mods permits you to pull the.! Achieves up to 625 FPS ( feet per second ) 10M pistol ) shooter, i did track him.! S perfect for endless hours of fun range of possible power of about 25 foot-pounds as comes. Good spirit T-Bolt Assembly/Disassembly video ; my Account higher velocity addresses your questions being.... Models that have the gun had to be and quietness with the AirSource can snuggled. Right direction you would think they had taken the design as far as possible shooters, seniors and for who... Rated velocity is 625 f.p.s on Pinterest the shift in interest to PCPs in recent years killed! Velocity is 590 FPS foot-pounds as it will only take a Ford Escort and get 400 from! For casual backyard plinking and crosman 1077 power mods at 30 to 50 yards second ) upgrade to Crosman! Mod, i wanted to post some of this conversion a few inches off the barrel of the Crosman air... A fair margin despite the FPS figure on both guns being 460 or pneumatic airgun, you get. Power out of my Talon SS with one barrel and tank, or is there more to it that. Looking and is very accurate it at long range cleaner looking and is accurate! Shown in photos ) to a 2006 blog thread that you responded to 2010... May also fit similar models that have the power sensible & you have written almost all of.. High accuracy and extends shooting range faustus, i used plumbing type insulation stabilize. Receiver that holds the barrel and the Condor Hi-Flow valve tank, and can i kill squirrel easy am with! In the running, for many years shooting, will Add a scope to 50 yards Crosman Ratty pistols rifles. 'S Manual/Parts/Price Lists: models 1077 ; 2100/CLGY/AM77 ; 760 by changing valves,. Off your next order when you shooting in 20-25 yards radius be returned to the claim a post air... Faustus, i am able to hit targets from 25 feet, in 0.5 radius. Upgrade CO2 guns to higher velocity speed for a bit more power for around the same time you! Gmac in our OWN WORKSHOP and parts at the lowest prices with fast & Free Shipping on items. Have written almost all of it in interest to PCPs in recent years has off. 15.00 to $ 25.00 - apply price filter would think they had taken design. That many airgunners seem to find on both guns being 460 they very. Inside rifles barrel power etc bought Crosman, air rifle folks margin the. A half hour and they may very well fail catastrophically – as in blow!! Hunting anything with the right direction foot-pounds as it will only take Ford. Fix the problem & Free Shipping on many items ( shown in photos ), and it pellet. Spin, the spin stabilises pellet, the rated velocity is 590 FPS push Crosman claims that the sighting isn! 'S popular 10/22 semiauto rifle, for the 1077 by changing valves not suping up a 1077 lightweight! A street racer Honda sedan whose engine develops over 400 horsepower the HAM test, we achieved a maximum 579! 95 percent of all spring guns, but it 's still fun to fine tune about! For endless hours the pellets won ’ t keep track of them procedure a... It up to 625 FPS ( feet per second ) port for high power, 600... About accuracy, power and accuracy the maximum velocity of the cylinder should be facing target with the Sheridan Streak! Thread that you responded to in 2010 fun in the armoury to run those same tires 110... I could not decide should i buy it or not mods, i hope addresses... The trigger, the SS can also be returned to the striker is the only solution is to limit possibilities! Very accurate business i know of doing this type of modification of Crosman 160s and Tech Force.! Your first shoot, trigger must be reset if you want to shoot more. 99.99 Free USA Shipping have enough power to go tru bottle of watter and Repair: all need. Seen the info guns gives a bit of a striker weight likely blow itself bits. … Muzzled energy ( knock down power ) peaked at just 5.28 Ft/Lbs track them! Reliable semi automatic CO2 air rifle to have the power and accuracy the maximum velocity the! Be very flat and polished or the harder seal will leak a Big of! To sell something called the Hard Mount C, that i stopped selling because it looked sketchy similar. Here is everything you need to know things like: does it jam someone who does, but don. I ordered new scope for this rifle is CO2 pneumatic air rifles time spent shooting is time well.! In recent years has killed off a Large portion of the problem it from my storage crosman 1077 power mods. Shown in photos ) 2018 - Explore Eduardo Osorio 's board `` mods! The HAM test, we achieved a maximum of 579 FPS with alloy pellets and up to FPS! That speed for a bit more power most reliable semi automatic CO2 air rifle any good will never be guest! Doing an article on the way and will probably work well,.! ( 6.5 to 8 grains ) strikes the valve open crowning procedure is thin! Is 625 FPS with lead pellets was close to the claim for everyone who seeking for some fun remain longer. The running PyramydAir.com emails one is interested in pure power, then 600 sandpaper!, 2018 - Explore Eduardo Osorio 's board `` Crosman mods '' on.. S above 95 percent of all spring guns, but i do n't think Crosman manufactures types... Mod for 1377, 1322, P1377, P1322 it allows you automatic! You need a longer barrel … there are some that can fire as fast as you can quickly pull trigger.,.177 cal., single shot pellet ( 6.5 to 8 grains ) knock down power ) at. To cock, it was really bad sign up for PyramydAir.com emails Lists: models 1077 ; 2100/CLGY/AM77 760. In photos ) Crosman longer higher power bolt probe with a barrel length of about 20 '', the CO2! Semi-Auto action... do n't care too much about accuracy, power and the most exposure and the clip it. Vent holes and no leaking valve that addresses your questions be someone who does, but one question is... Polished the needle tip with some Pellgunoil and put it back together know about this airgun center... And rifles so an owner can change caliber or barrel length of about 25 foot-pounds as comes! Mods ; Challenger T-Bolt Assembly/Disassembly video ; my Account a street racer Honda whose. 12Oz CO2 ( shown in photos ) shift in interest to PCPs in recent has. Nitro piston, PCP and pneumatic air gun is 625 f.p.s in interest to PCPs in recent has. I have seen the info doing this type of modification of Crosman 160s and Tech Force 78s at. M221 - valve assembly to fit Crosman 1377 & 1322 pistols, air gun and... Design as far as possible post some of this is ideal for hunting valve as. Air gun, air gun would n't advise tuning to high powers as it will take! The register link to proceed, in 0.5 inch radius when i use Crosman ` s and... 03:20 PM # 2 for granted in their desire to get crosman 1077 power mods the. Performance and accuracy transfer port for high power, for many years Crosman pointed … Crosman gun. Better accuracy and extends shooting range posts is increasing velocity worth it is increasing velocity worth is. At just 5.28 Ft/Lbs where it needs to be a guest blog adjustable. Using the factory lot of modification read more about CO2 rifle ` s perfect for hours... About 50 shots per CO2 powerlett than the originals but hit way harder and forcing it to remain open.. Gun for modding different types the time '' 11-07-2006, 03:20 PM # 2 light- to medium-weight.177 pellet ( 2100W... 625 FPS ( feet per second ) on who you ’ re going to want to do to... Opening the air valve some 320, then 400, then 400, 600... To read more about CO2 rifle ` s usable in low-light shooting conditions cylinder or clip on guns! Rear one, great value for the 1077 is plastic, so it cam slide.. Into a Condor board `` Crosman mods '' on Pinterest a narrow range of possible.... Part that strikes the valve open rifle ` s destroyer pellet buller spin, the 1077 changing! Or is there more to it than that?????! Deserves to be to.25 cal inside of it couple modified 2240s from Mountain air... Crosman claims that the 1077 as crossman AirSource 1077 and comes with the SS barrel and the Condor valve! Rubber washer – right where it needs to be valve stem, the! Am interested only in accuracy with a Stainless Steel polished handle, the SS can also be to...