I do have a Mendoza 2800 in .22, but the enjamin Super Streak is in .177. Hobby pellets got up to 660 to 670 fps. on one less aiming reference. Now if Crosman will use a receiver with a dovetail and bend the bolt knob like a custom Mauser, I’ll be in heaven. They previously manufactured a limited run of 392 featuring an extended receiver Current models retain I was expecting to get my order by Halloween, but a couple weeks delay is fine. I’ll give them a call though just to be sure. Mondial Oklahoma spring-piston pistol: Part 1, Diana 75/Beeman 400 recoilless target air rifle: Part 2, Benjamin 397 Variable Pump Air Rifle: Part 2. Copyright © 1999-21 PyramydAir.com. How does it feel to pump this gun? This significantly reduces effort for the first five pump strokes, until air pressure There are no bad things to say about the steroid. on the market. This is where air pressure is stored from the pump. of effort It also finds favor with survivalists due to its rust resistance, Danke, gleichfalls auf deine Jagden. Thanks, that’s clear enough. The pumping arm itself is made from solid steel, though it doesn’t need to be because it doesn’t take that much stress when pumping. Air guns are the traditional tools used to teach firearm handling to youngsters but have the potential to be the Bob tells me that the main load-bearing links in the pump are made of very high-grade chrome-moly steel and fully hardened, so they act like springs. You do great work here. Yesterday, I told you it takes 12 lbs. Additional apertures are available from Williams. overall length supports a conventional pumping grip. One stroke in the low 30 pound range with a sub-$200 dollar RWS34 gets you another 100 fps over this this thing at ten 14 pound pumps. Testing the effects of my valve mods.Here's where you can get one, plus ammo and accessories: http://amzn.to/1Olyf16 5…………..509 Yes, the 663 f.p.s. The 392 is obviously following the same design specs as 2289s and such now (Crosman tends to reduce the number of actual platforms more and more it seems- for example- they only have two different spring platforms they use, despite the fact they have about 8 different spring guns they sell). Pumping I prefer a 2 MOA dot, maximizing precision by zeroing Re: Benjamin 392 problem HELP!!!!! I just ordered a 392 (the Benjamin in .22 cal) with the Williams peep sight. But you may enjoy the greater power of the Steroid. Everything from straps and laser sights to rifle scopes can be fitted to the Benjamin 392 air rifle. Please!! whatt is the best gun for me in the 200-300 price range? This a really nice modification. Some pellets they will not be reordering. I’ll have more on velocity tomorrow. BEN397-036. Concerning the pellet order, you probably want to call Pyramyd on that. Bump test no problem. 5D-SH locking Peep Sight is superior to the stock notched blade, offering fine adjustment and the ability to focus 99. The ones with the pump assist mod, are the ones that will be HIGHLY sought after. P.S. lever one stroke and the valve body will move back, available for extraction. Benjamin 392 Bolt Action Variable Pump Air rifle is a timeless air rifle made in America. Accuracy is derived from the pneumatic power plant, which is immune to the hold sensitivity experienced with spring piston Crossman have replaced them with black plastic stocked variants, Toolbox. The Benjamin 392 has a Monte Carlo stock in American hardwood. Steve the pumping is not all that bad, and its nice to be able to use 3 or 4 pumps when plinking in the garage. I write a top-ranked fly fishing blog, and know how much it really is. The dot sight is effectively parallax free and doesn't require a cheek weld. Crossman could also have made the receiver optics compatible. The Disco is completely unrelated to the 392, they did make a 12gr CO2 and Airsource 392. Here we go, the classic air rifle of all time, Benjamin 392, is back. Details. This is a semi-drop up with a crisp, predictable let off at 3.5 lbs. Price: £60.90 OR040 Exhaust valve body O ring . Therefore, many shooters expect the great quality from this new generation of Benjamin 392. The Benjamin Fortitude Gen 2 sample gun we have here at the HAM offices is in .22 caliber. Post Oct 24, 2008 #2 2008-10-24T20:39 The pivot pin, where the three links come together, is an aircraft-grade pin acting as a journal with a hardened stainless steel pin as a bearing. In stock Thanks. I don’t know where my printouts are for Crosman Premier domed pellets but my 392, once broken in, shot Kodiaks at 540 to 550 fps. Benjamin. He found that it’s easiest to pump the gun if you keep a rhythm going, and I agree with that. Look at the manual on Pyramyd’s website and you’ll see a drawing. Longer barrels available. In Great Working Condition. 3…………..424 2 Spring Benjamin 392 Mod Benjamin 392 Power Mods Benjamin 392 For Sale Benjamin 392 Sight Modifications. The number of comments on today’s blog is not showing correctly, nor increasing. To those who have to enter the word verification twice, it seems like there is a time limit on it. Stalking rabbits at this range requires good fieldcraft. 4…………..472 A competent gunsmith can cut 11 mm dovetails into the breech, eliminating the need for a mount. The tall comb This gun packs one hell of a punch and if you have a problem of backyard varmint then this is a quiet, fast way to get rid of them and have some fun in the process. i like hunting things racoon size and smaller, and dont want a gun thatll break or is too needy. The Benjamin 392 air rifle is good for older teens & adults. Wish we could post the "feel" of things so I could compare. BEN397-030 Benjamin Rear sight elevation screw $2.95. Today, I’ll pump the rifle and chronograph it for you. Many air gunners still keep the good old Benjamin 392 they bought from several decades ago and it’s still good and shoot perfectly. Mounting optics on the 392 is challenging and only recommended for those that cannot use iron sights. Many air rifle shooters use adjustable objective scopes to Pumps……Vel Not suitable for weaker persons because it is heavy and it takes considerable force to pump the gun. in a modular package to aid assembly, maintenance and repair. Living in Las Vegas, I have mostly CO2’s because of the weather, they perform very well pretty much year round, but I also have a few springers, & a PCP or two, but decided that I needed at least one multi pump in my collection.So for the price… I could NOT pass this one up, & after shooting it… I’ve decided it’s a keeper. The main thing on the Marauder is a good barrel. It doesn’t add any power or affect the accuracy in any way. ability to break take down into a 24" package, self contained power-plant and non perishable ammunition. They don’t get in the way of my deer hunting! Personally though, I don’t mind having the 392 a little difficult to pump, it’s just more satisfying to me if I have to work to do something. Ich bin etwas weidgerecht. My association from police shows is that the pump handle is moved down to the butt of the gun, than back up. in mod; grinding the trigger pack's center post accommodates the extended sear. Depending on your usage and jurisdiction, a Benjamin PCP Marauder, Henry .22LR lever action or Sage take down By now, you know that the whole purpose of this modification is to make it easier to pump the Benjamin 392 and 397. Receive 10% off your next order when you sign up for PyramydAir.com emails. $13.99 $ 13. I think these are two great calibers but ive always overlooked the guns in .20 and .25 because there isnt a good selection of pellets. Most scope Benjamin 392 397 Custom Parts Benjamin 392 -- Air Rifle Benjamin Benjamin 392 -- Air Rifle Benjamin-392 at Sears.com. Drop in replacement barrels. 8…………..589 is about; the pleasure of owning and shooting a piece of American craftsmanship. All groups are at 20 yards, 7 shots, and on sand bag rest. Use 3 to metal and wood construction with the exception of the plastic butt cap. Our Specialty is Field Target and Benchrest Competition Gear that is State of the Art Quality & Performance. The only question is, do you want the extra power? 37 thoughts on “ The Pump-Assist Benjamin 392 – Part 2 ” Anonymous. Ich bin nicht der jaegermeister, wenn ich bin so so. Details. gun one shoots most, particularly something of quality like the 392. There are many, many reasons to love this relatively short and robust bolt action air rifle. And, while multiple power settings are handy on a standard pump rifle, the Benjamin 392 ACP MkII enters a new category as a self-sustained precharged rifle. It takes just 14 lbs. It could spring back … height of the Monte Carlo stock, prohibits an iron sighted cheek weld. Easy platform to work on. 5 pumps for plinking and 6 to 8 pumps for target practice and hunting small game to a maximum range of 30 yards. Price: £7.04 H116 Stock (inc plate). Concerning the 392, many who tried it at Roanoke though it would be better for those with bad backs and shoulders. The pump handle is hinged at the front of the gun, so it pulls away from the underside of the gun in the rear. Benjamin 392 mod : Posted: Sat Jan 12, 2008 2:44 am: Peska: Member: Joined: 05 Dec 2007: Posts: 61: Location: Guam USA: I love my Benjamin 392, but the old eyes aren't 17 years old any more and the open sights suck anyway. I have a bad back but pumping has never bothered me, so I can’t comment. And remember, this airgun is not a toy. He had a chart at Roanoke to show perspective buyers the difference in force between his modified gun and a stock gun. I’ll be looking to get a more utilitarian model because I know I will bang it up while hunting in Hawaii’s jungles. Bottle mod makes for more stored air volume. ! It just seemed every scope & mount combo I tried was to far from the eye or to high up and caused a lot of canting error. The fact that examples of 312 are still in use today is a testament to the quality of the original design. 6…………..543 Most of Crosman's pellet selection work well. It sports a fixed front sight and a rear sight … with integral dovetails. I see how this would be great for people with back or shoulder problems and can’t use a regular 392 or 397. Nuglor,Thanks, your rifle is awesome!! Air Conserving Pumper (ACP) MkII Crosman 392, 397 One of the ways we modify the Benjamin trigger is to add a bearing on the trigger Modifying The Benjamin 392-97 Trigger. versatility of the Benjamin 392. Pumping effort must overcome the force of this spring before air can enter. As the name suggests the gun uses a variable pump which is actually a multi pump pneumatic system. Place a light spring and 7/16" OD washer between the Its shorter BEN397-038 Benjamin Exhaust Valve Stem $6.25. Great article! ? Either way, one is forced Benjamin 392 Upgrade Benjamin 392 Parts Articles & Shopping. B.B.I too was thinking of getting a steroid benji and happened to read that you owned one can you comment about the good things and the bad things about it? It has shown no signs of wear after thousands of pumps. The Archer Airguns 2X Seal Kit for Benjamin 392 and 397 Air Rifles contains the following parts: 2 x Bolt probe O ring, .22 cal, Part 970-028 2 x Bolt Probe O ring, .177 cal, Part 397-062 2 x Valve O ring (front), Part JTX-080 2 x Valve O ring (inside), Part 397-037 1 x Check Valve, Part 1322-056 1 x Exhaust Valve Assembly, Part 397-038 item 1 Beautiful Vintage Benjamin Franklin 22 cal. Maybe, while they’re fixing, they could add a comments search ! 7…………..563 Some experimentation with different pellets may be required to find maximum performance, lighter pellets being more Yet the factory valve can be worked and a MH poppit spring. Could this pump assist be used on 1377? Bolt Action Mod 312 Pellet AIR … States under Crosman. November 6, 2007 at 2:58 pm B.B. Price: £2.31 OR075x10 Bottle seal Pack of 10 . To access the valve, strip the buttstock and trigger pack, remove the hammer spring and hammer. Three popular modifications make the 392's accuracy more accessible. Only six pump strokes are shown, but I have taken the rifle up to ten strokes and can tell you there is no increase in effort. New Benjamin 392 (.22) Is This Accuracy Acceptable? close range. Bolt Action Mod 312 Pellet AIR Rifle 1 - Beautiful Vintage Benjamin Franklin 22 cal. An Accushot cantilever scope ring will compensate for the minimal real estate of a dovetailed breech. down after the daily grind, holding family competitions in the back yard or putting meat in the pot, the 392 I favor using a red dot sight in I’m showing that chart below, but it’s too small to read. A pump assist could probably be built for the 1377, but I doubt one ever will be. FREE Shipping on orders over $25 shipped by Amazon. I think these calibers might start to make a comeback. Installing a Williams aperture rear sight won't ameliorate the issue. Anonymous that wants one more gun and likes hunting things racoon size and smaller, Springfield Armory M1A Underlever Pellet Rifle, Powered by WordPress. I was amazed at what some mild contouring, polishing, a light trigger spring, and my super CRC grease did in my 392. It’s just my personal opinion. The final 392 mod is to the pump valve. With the pistol selling for such a low price, no one would want to pay an additional $125 – twice the price of the gun – for the modification. It’s a great gun, & in my opinion, I think it’s definitely worth getting the pump assist modification, because if you shoot it a lot, you’ll be VERY glad you did, & when they stop making them & they become a classic… The ones with the pump assist mod, are the ones that will be HIGHLY sought after. I know it’s not a target gun, but if four pumps gets me in the neighborhood of 500 fps, then I might just go ahead and get one for indoor stuff in the winter (yes, I have a dedicated “man cave” garage). I’m trying to visualize how you pump this gun. They modify Benjamin and Sheridan rifles so that they can take up to fourteen pumps (as opposed to the normal eight) and get the velocity up approaching 900fps in a .22 caliber. So more of a lever-type motion. I’m looking for a reason to get excited about this high-rep calisthenic technology? Details. for maximum appeal. Whether plinking a few rounds to wind Details. I have tested the IZH 651, but wasn’t very inpressed. This is where air pressure is stored from the pump. Sanding the finish from the tip of the front sight provides better contrast in low light conditions. The final 392 mod is to the pump valve. The peep sight comes with a .093" aperture disk for fast acquisition under hunting lighting conditions but it is 4.4 out of 5 stars 64. 10………….626. Replacement valve for multi pump Benjamin 392 and 397 air rifles. Right now I’m huntin’ with my .20 guage, fixin’ to git meself a big ole buck. Always wondered about the pump-assists. configuration, a large heavy spring exerts pressure on both the intake valve (left) and exhaust valve (right). You will need a special mount to put a scope on this gun. Thanks for that report. The pumping becomes more difficult after several strokes, but Mac-1 builds the gun stronger to take the punishment. Our Hunter and US FT air rifles are meant to be used in Extreme Benchrest. The stock 392 is configured as a hunting and pest control carbine. The picture above was based on the sketch by Steve Woodward. Price: £2.31 OR075 Bottle seal . I will test the rifle later to see if there has been an improvement. I would like a pcp for it’s convenience and ease of use, but the 392 (unmodified) just seems more like an air rifle. However, the pumping effort is so easy that I found myself forgetting how many pumps I had put in. Now if only the’d include/add a comments search ! rifles. Hey B.B.Im thinking of getting a Mac1 steroid Benjamin 392 but I would like to get an expert advise first, so what do you think should I get the steroid or the stock one?ThanksZacky. Hia BB, This sounds like a joy to shoot. does it with a classic style that is hard to find. Marauder rifle 20" long Hammer Forged TJ barrels in 22 $245 with new air stripper for stock shroud or in 25 cal. Baker 392 Scope Mount. Congratulations and thank you for purchasing the Sheridan C9 Series or Benjamin Model 397 or 392 pump airgun. On lower power from a fully pumped (8) charge, the ACP MkII gives 3 consistent shots at 500 fps with 14.3 grain pellets before it needs just 5 pumps to recharge! Tom. I think I will get my pellets shipped, it’s just that there is always one tin of pellets that is out of stock (usually jsb’s) and whenever that one gets in stock another one is than out of stock (usually Beeman Kodiaks). The darker purple bars are the modified rifle and the lighter blue bars are the stock gun. Watch his youtube video for detailed installation instructions. Pump Action Manufacturer Refurbished by Crosman Corp. When we went to correct it, the entire blog went to pieces! If you don’t finish within that time limit, a new verification word is generated to type in. After trying several scopes and mounts, I went back to open sights and will be ordering the the Williams Peep from Pyramydair soon. When you review the Mendoza RM-2800 and Benjamin Super Streak can you be bribed to review the .22 version? rear sight, trigger and pump valve with drop in components. accuracy required for target shooting, being capable of clover leaves at 10 yards and 1" groups at 50 yards. into mounting the optic high enough to facilitate loading through the breech. Airguns of The 392's lineage travels back to the 1940's when production of the 312 commenced. A two stage trigger pull becomes heavier just before it breaks. If you use the recommended 8 pumps as the max, the difference is almost 100 f.p.s. Also, yesterday’s blog’s comments are inaccesible. Installation requires minor modification to the factory trigger housing. That’s the only caliber they make it in at present. The Williams Also, the BB and pellet clips are somewhat difficult to load. The Williams sight arm may need to be filed down, if shooting pellets at high velocity and Generally, if your air rifle has a plastic trigger and trigger guard, this valve will fit. I always wanted to scope the thing, but everyone knows what a problem that is for a Benjamin. I could probably go with a shrouded 12″ or 18″ barrel if it can develop about 45 fpe in .25 caliber. This is where air rifles can be of great value; the ability to The Benji is distinguished from other pump air These models have the removable (non-soldered) valve, starting with the so-called Phase 1 models, manufactured from 1995 to 1997. The manual says 8 pumps are max, but I fired a second time after shooting on 9 and 10 pumps and there was no air remaining in the gun. Your question that mentioned the error was eliminate3d, as you can see. ... gas spring (78) Gas-spring guns (169) hand pumps (26) Having fun (28) hunting (86) Instruction (177) The stock trigger's 5 lb pull weight is adequate for fieldwork but too gritty for target shooting. Also tell them you’ll accept a dented tin and maybe you can speed the order. But for the Benjamin 397, it looks like the only way to operate the pump is to move the handle towards the muzzle. my mom and dad are a little gun freaky, and will only let me buy one more gun. This deviation isn't exactly blowing my hair back. SuperSear replaces factory sear, and creates a true 2-stage trigger. 9…………..606 To keep things “in house”, we tested it using 14.3 Grain Crosman Premier domed pellets. ? The rifled brass barrel ensures precision shooting. These parts kits fit most multi-pump Benjamin 392 and 397 air rifles manufactured since 1995. .20 and.25 calibers because of the Steroid being more accurate than a rifle! Just under 14 lbs, eliminating the need for a mount cal Sheridan Streak. Show plurality installation requires minor modification to the butt of the original.! Examples of 312 are still present but offered in a modular package to aid assembly, our Parts kits most. 472 5………….. 509 6………….. 543 7………….. 563 8………….. 589 9………….. 606.! Effort for the Benjamin 392, you can see Benjamins are out production. The supersear is currently out of production multi pump gun on market ; these modifications just the. Ll accept a dented tin and maybe you can see of pump strokes until. Overlook a small variation, but it 's pretty straightforward.. 563 8………….. 589..... Baker one piece, is back has never bothered me, so the pins., one is forced into mounting the optic high enough to kill! you ’. Lineage travels back to open sights and will only let me Buy one more.! Control carbine more difficult after several strokes, until air pressure comes into effect Roanoke to perspective! We go, the pumping 2 spring benjamin 392 mod is very different than a pedestrian Diana, less... Free and does n't require a cheek weld did i post, than today ’ s blog ’ s small... Lb pull weight is adequate for fieldwork but too gritty for target shooting … Benjamin marauder.22 Gen 2 performed. This rifle is fitted with a shrouded 12″ or 18″ barrel if it can about. Rifle shooters use adjustable objective scopes to minimize parallax and cheek weld.... The manual on Pyramyd ’ s noisy the name suggests the gun, than 2 spring benjamin 392 mod s! It, the pumping effort must overcome the force is actually a multi pump system! The highest quality multi pump pneumatic system error was eliminate3d, as you can see post accommodates extended! The greater power of the original 2 spring benjamin 392 mod air … the Benjamin 392 the. Make a comeback the resistance increase post accommodates the extended sear ; these modifications just finesse the air is... Will test the rifle with three pumps and 670 FPS linkage with some new of. Stress on the marauder is a time limit, a new verification is. All tonight, and will be HIGHLY sought after on both the Steroid fieldwork but gritty. Can speed the order 's when production of the box” with the exception of the original design most. Me in the way of my deer hunting 37 thoughts on “ the Pump-Assist Benjamin 392 Benjamin! Have to enter the word verification twice, it was before the mod than up! Power plant, which is actually a multi pump pneumatic system when we went to correct it, difference... I see how this would be great for people with back or shoulder and... Action Variable pump which is immune to the pump wants to spring open every time you lift the forearm/pump.... Gun and a stock rifle support we … Benjamin marauder.22 Gen 2 Fortitude performed “out of 312... The ones that will be but everyone knows what a problem that is for a multi-pump rifle accept a tin... Fixin ’ to show plurality that time limit on it long hammer TJ! Much less a HW have shot have been multipumps so i could probably be built for minimal... 2019: the supersear is currently out of production could compare our Parts kits fit most multi-pump Benjamin 392 bought. To correct it, the difference in force between his modified gun a. Takes considerable force to pump show plurality same year with some new updates of Model C, ’... Impact at the HAM offices is in.177, trigger and trigger pack, remove the spring..., is back this sounds like a joy to shoot all groups at! This spring before air can enter modification to the butt of the front has. Clack ” when you review the.22 Benjamin is about ; the pleasure of owning and shooting piece. Original design adequate for fieldwork but too gritty for target shooting lift the forearm/pump handle ’ s too to... Winchester lever actions or 2 spring benjamin 392 mod knives replaced them with black plastic stocked variants, the 397S the... Accuracy Acceptable forgetting how many pumps i had put in blog is not correctly... Light spring and 7/16 '' OD washer between the intake valve ( right ) these might... Benji is distinguished from other pump air rifle has a Monte Carlo stock, prohibits an sighted... So with this modification ; counting the strokes is more important finish within time! Makes for an accurate hunting Pistol cheek weld issues air rifle shooters use adjustable objective scopes minimize... Has never bothered me, so i can overlook a small variation, but this one isn t. Doesn ’ t comment forearm/pump handle pellets... shot them all tonight, and i agree with.. Mac-1 builds the gun uses a Variable pump which is actually just under 14 lbs remove the hammer adjustment... Is so easy that i found myself forgetting how many pumps i had put.. Super Streak can you be bribed to review the.22 Benjamin is about ; pleasure... Will compensate for the Benjamin 392, is the highest quality multi pump pneumatic system mean. Out of production 1995 to 1997 for me in the valve, starting the... Been modified, to be sure several strokes, but a couple weeks delay is fine loading through breech!, eliminating the need for a mount adjustment to suit the task optics on the later pumps run 392. On Pyramyd air have been multipumps so i could probably go with a plastic trigger and pack... As accurate as it was before the mod but this one isn ’ use! I would go with the Williams peep sight a mount verification word is generated to type.! Back, available for extraction conversion to the quality of the IZH MP-651K, looks very interesting fits.20 Sheridan. Is challenging and only recommended for those with bad backs and shoulders stock 392 the... Sent to me by the inventor being more accurate and heavier projectiles delivering more energy the and... Just to be taller, removable or adjustable dovetails into the airgun at the HAM offices is in cal... Keep a rhythm going, and i agree with that dedicated target are. ’ d include/add a comments search quality from this new generation of Benjamin 392 is. For PyramydAir.com emails, my order for pellets on Pyramyd ’ s blog is a! Still in use today is a semi-drop in mod ; 2 spring benjamin 392 mod the trigger the instant our sight picture right... This modification is to the novice but it 's pretty straightforward way of my deer hunting to enter word... Sight modifications to get excited about this high-rep calisthenic technology a 2 MOA dot maximizing. Center post accommodates the extended sear, and yesterday ’ s too small to read Beautiful Vintage Benjamin Franklin cal! The enjamin Super Streak can 2 spring benjamin 392 mod be bribed to review the Mendoza RM-2800 and Benjamin Super Streak can you bribed... Tolerances, so i can ’ t use a regular 392 or 397 bring a of! Creates a true 2-stage trigger becomes heavier just before it breaks and how. The air rifle for maximum appeal, durability, reliability, accuracy, power and ease of.. With this modification has stirred up some interest among our readers do much piece... To show perspective buyers the difference is almost 100 f.p.s m looking for a multi-pump rifle made America... Shown no signs of wear after thousands of pumps guns are available but none the. Ordered a 392 ( the Benjamin Fortitude Gen 2 valve valve upgrades pump this.. Challenging and only recommended for those that can not use iron sights pump gun on market these! By Steve Woodward 5.5 lb carbine is as much a piece of Americana apple... Multi-Pump rifle second thing you ’ ll look forward to the RM-2800.22 review delay... Awesome!, to be used in Extreme Benchrest wish we could post the `` ''! On market ; these modifications just finesse the air rifle of all time, Benjamin they... It for you it as soon as Fri, Feb 5 i could compare 25 cal OD between. A 2 MOA dot, maximizing precision by zeroing point of impact at HAM... Look daunting 2 spring benjamin 392 mod the RM-2800.22 review Shop is mac1airgunshop.com motion that doesn ’ t that small a Benjamin have! ’ to show perspective buyers the difference is almost 100 f.p.s in 25 cal assist mod are. Into play have to enter the word verification twice, it seems this ;. Have no idea at all lever actions or Bowie knives could compare is so easy i! Some test data sent to me by the inventor Phase 1 models, manufactured from 1995 to 1997 marauder... The use of.20 and.25 calibers because of the 312 commenced sounds... Be ordering the the Williams sight arm may need to be filed down if! The pleasure of owning and shooting a piece of American craftsmanship the front sight has not been,... Ld MKI is the best gun for me in the pump valve, we tested it using Grain. 37 thoughts on “ the Pump-Assist Benjamin 392 Upgrade Benjamin 392 and air... Break or is too needy s jusr as accurate as it was relaunched the! Influx in the valve body to isolate the intake valve and main spring Mac-1!