throughout the range. Marauder rifle 20" long Lothar Walther choked barrels in 177 and 22 cal. But, the fact is that they still do work acceptably well at higher pressure. It then moves to a volumeizer, then a flow regulator before launching the paintball at 290fps with a 3fps spread. Copyright © 1999-21 PyramydAir.com. I’m impressed with the accuracy of mine, which seems limited more by my eyes and the Williams Peep sight than the gun itself. Do you own one too? That is the speed that gives the best groups with the JSB 10.2 Exact heavy. For the Benjamin Marauder .25 Caliber Huma Air has designed a pressure regulator that requires removal of the pressure gauge and gauge assembly completely and replaces it with the regulator body, so you have even more air volume available in the pressure tube! But I would guess individual rifles vary enough to make it anyoneâs game. testing shot strings to find the sweet spot on an unregulated gun. But what really influences accuracy is a greater variation than zero. While we’re on the subject of air (crafty, eh? This addresses POI change only, and not necessarily accuracy. I like to keep the power adjuster at about half on the .177 S410. The final thing I want to say about regulators is they will all fail at some point. For ALL Benjamin Marauder Rifles gen 1 or gen 2, ... + Best aftermarket valve assembly available, for regulated or unregulated applications. 655 Views Share Embed Download In General. But Wayne shoots his rifles down lower then most. I just stopped at shot 65 because it never started to drop rapidly just little by little. I live in the mountains of Northern California, so it’s wooded – not open sage, where my 25-30 yard range limit would be pretty limiting. These regulators are usually large and traditionally double as hand grips. One of the huge concerns I had was the variance in velocity I would read about. + Time tested, durable, ... *Excellent Power Upgrade for your .22 caliber f actory regulated Marauder Field and Target Rifle. B. requested this one--comparing regulated precharged pneumatics to unregulated PCPs.What is a regulator?First, what is a regulator and how does it work? A trick with with screws and bolts is the feel to them when they are starting right or wrong. Both come in two calibers: .177 or .22. I would have shipped the rifle (the frame only without the tank) to AirForce today but the lady wanted to try the new screw first… Not a bad idea to begin with… I don’t know if I told you how i managed to take out the front screw yesterday… I had to use a wrench to tightly hold the very little head of the screw that was poking out (since it was halfway screwed already and the tip of my tool was inserted in the screw)… and turn it… It took me 20 minutes,, wasn’t easy, and as I said, scratched the surface around the hole (with the wrench obviously)… I went to the range today with my G.Whisper and Benji397, no more stress.. LOL… Take care people… And thank youCheers,Jony. The AirForce guns, for example, cannot be easily regulated because of how their tanks are made. O-ring on dural (silver) cylinder 9,25x1,78 nbr 90 . heavy at 1000 fps for drop at 50 yards. How many shots out of the 130 do you get with no loss in poi? So I called Tim and had him send a new one from his stock to the customer, and bill me. I had two of the .22 cal carbines for a week each. Benjamin barrels, blued and choked. When going for accuracy, airgunners are exactly like firearm reloaders. Receive 10% off your next order when you sign up for PyramydAir.com emails. I’ve also seen valves that varied more throughout their range. Still made me think maybe a regulator would be better â nice to see they are not really a necessity. JDS Airman), but they haven’t worked out the ergonomics (maybe 3.5″ longer than stock). When you feel the thread click into position, carefully tighten the screw in the other direction. My Discovery has Anthony’s barrel weight, but I can still hear the change in sound when she is entering and leaving her sweet spot which is also reflected in the size of the groups. down to 10 f.p.s. Since I have a scratched one coming back for the range, I sold the one that Tim tuned up.. Bless Wayneâs heart, but when he writes that he has just a â237 fpsâ variance and youâre use to 5-10 fps at the most from a spring rifle â it can have a negative effect. A special thanks to guest blogger Jason “nervoustrigger” from the Gateway to Airguns forum for allowing us to share his article. Wayne, knowing your rifle is where it’s at. Has this gun possibly been tuned to get this many shots before I have to recharge it? ), I caught myself wondering how somebody would hunt squirrels using a multi-pump like my Benjamin 392? I bought the guns out of an estate where it was reported that the guy bought then and got sick and passed away before he got a chance to shot them. My Marauder has shown me its capacity to kill at 100 yards with the proper scope and little practice. to around 10 f.p.s. So I never know what number I am setting the gun to. Concerning the flow modifications you mention – they are valve modifications, not regulator mods. With shot #1 going 838fps and shot #45 going 762fps. Benjamin Marauder is always celebrated for one feature which took it to another level altogether — The silent action. But don’t leave it for a day. It’s easy to pump to 2650 psi; much easier than to pump to 3,000 psi. Insert the screw in the hole and lightly turn it counter-clockwise, as if you were removing it. and thanks. :Should I call AirForce tomorrow and speak with someone else??? Introduction to PCP Airguns – Part 1 – Regulated vs Unregulated. 3 Benjamin Marauder Field and Target – Best Regulated Benjamin Marauder Air Rifle. This is a regulated model… Springfield Armory M1A Underlever Pellet Rifle, Powered by WordPress. I’ll get right on it. It really likes the Crosmen 14.3 domed pellets but did not group well at all with Crosmen 14.3 HP. by B.B. On AirForce guns, for example, I don’t even have a scale on my power wheel! And offers you auto indexing, which keeps you accurate with successive shots. I got a Mrod and a Prod with not box or information other than the owners manuals. If you're looking for the most powerful air rifle that your money can buy, you're going to want a pcp air rifle. Benjamin Field & Target Regulated Marauder .22 cal 0. They have to burst very close to their rated pressure throughout their life – which is indefinite. It will give your Benjamin Marauder a better shotcount and a full flat shotstring immediately. Wayne I almost called you on the Disco. They should spin in with finger force only. I have a question, as well. Mrod was shooting 695 to 708 and I increased the power one full turn and was getting 810 to 823 . I would be one of those that couldn’t stand a moving POI:). Put the rifle in a padded vice and shoot ten shots with the 24-inch barrel. As a powder powered rifle reloader and woodchuck shooter I spent alot of time trying to get absolute uniformity in all of my reloads. They change the way the firing valve performs, but not through regulating the starting air pressure. When you called AirForce you apparently didn’t tell them who you were. It was twilight and I grabbed the wrong pellets by mistake. OT- For those of us who are not physically capable to use the hand pump, can you please do a blog on Tips what to look for when buying a used Scuba Tank? The .22 caliber version will give 80+ consistent, regulated shots at 850 FPS. !Cheers,Jony, P.S. My gun is not regulated and I get about 10 shots per 200 drop in psi so it's 20 psi per shot + or -, 99% of the time it's the shooter, not the gun, If regulated sounds like both are low power. Valve lock can be a real problem if the gun is very tight. I saw it went fast. it's silly overanalyzing the subject. What is a regulator?First, what is a regulator and how does it work? Weight of the pellet/bullet must play a role in accuracy even though you may have an above average spread of fps. And the velocity variation of those shots dropped from over 30 f.p.s. I have my power wheel set at 6 on my 18″ barrel Talon SS .22 and shoot JSB Exacts (15.8g) at about 900fps for 60 shots before the POI drops (and it pretty much goes away then). My reservoir is 92 cubic inches and is filled to 4500 psi. The primary reg reduces that pressure to 450psi. Drop in replacement barrels. Care must be taken to now loosen the air reservoir at this time or the gun could explode! The LD MKI is the legendary conversion to the Crosman MKI that makes for an accurate Hunting Pistol. That could be offset by increasing the pressure in the reservoir, but there’s a point beyond which the regulator will not operate. Moving up a gear, we come to the Benjamin Marauder Field and Target air rifle. Tell them that you are the one who posted your problem on this blog. The rifle supplied by the manufacturer for maximum power should give a better result. Results with installed regulator in air gun Benjamin Marauder. a crosman marauder, for that matter, can be set up by the user for a very acceptable velocity spread. right now. So, the gun gives a string of shots at a more or less constant velocity until it drops below the lowest pressure at which the valve functions well. My regulator is set at 1500 psi. But, I can't tell if the JSB Exact 8.4 are just as accurate, they might be, it would take a long test to find out for sure. Do you have to blow off the thing after a half hour? What my research has shown is if a rifle has a 200 bar fill you stop at about 100 bar, the number of shots is different (air tube size, efficiency) but the variance will be much smaller in fps. They are thin metal plate. Regs are not known for lasting a long time.”. I just shot about 5 rounds of 5mm Crow Magnums through my Benjamin 392 by accident. Close options were a 12″ barrel .177 and use the stock Talon tank (~19fpe), or the 24″ barrel with a Micro-meter tank. Are these modifications to the regulator like your article is talking about? The exact number depends on the gun, the pellet and the distance at which you are shooting. The person you spoke to didn’t know about your problems with poor accuracy, so she only suggested the new cap screw. For the Benjamin Marauder we have a tuning regulator with a combined pressure gauge connection that can be pushed into the pressure tube. $92. Is a power adjuster on a pcp prone to necessary constant maintenance like a regulator in a pcp? They were then sealed with a slotted screw (now an Allen screw, that we also made. (At least at first). If the threads are not damaged too bad, this will realign them. Experience shows that with small reservoirs, like the one in the Harrier, a reg will add only a shot or two to the total string. I think the carbines have a smaller air tank, so they don't get as many shots. I have heard rumors of CO2 regulators, but I’ve never read about or seen one. However, that does not seem to be the case or is 30fps variation not enough to matter? What fps are you getting? This regulator is vented to the atmosphere without any modification to your pressure tube. Accuracy was more consistent. Here is what they say to you. A regulated tank can be purchased with a 1000 psi or 1200 psi regulator that can hit the power requirements right on the mark and still give a large number of shots (because of the barrel length efficiency). It is so easy to adjust the power level on these guns. So far, the projected cost of a modified Challenger stock is about $100, inletting maybe $75 and the Custom Shop regulated Marauder with a Lothar Walther barrel is $700 - very cost effective in my eyes. As long as the air that’s supplied to it stays within that range, the gun shoots at a constant velocity, more or less. The aftermarket reg on my Career failed in five years. Wife is getting around 64 shots out of the Prod from 3000 to 2000 psi. :Thank you once again for helping me… Today I feel more relax and ready to work on things… Its good to know that the damaged hole can be fixed… I will call AirForce now and see what happens… About the bloop tube… nope, I don’t use one… Yesterday I only used the .22caliber 24″barrel, nothing else… Take care sir! Instead of 20 different adjustments, I look for the two or three that make a difference. 80 shots? 20" long. Thanks for the insight; my new rifle is advertised as: âValved with FX’s latest design, this rifle delivers regulated performance without the hassle of a regulator.â. Haven ’ t see any damage to the regulator is vented to the MKI... Receive 10 % off your next order when you feel the thread Click into position, carefully the! 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Exact heavy new screw on the subject of air ( crafty, eh some guns, but possible.Position the in! Previous Marauders, there ’ s technique would be better â nice to they! Called AirForce you apparently didn ’ t suited for regulators Kit for Benjamin Marauder Field Target. Blow off the thing after a half hour compare to other PCS recommend this as a rubber band.... Is 30fps variation not enough difference to pick a winner ; the remainder gave a slight to. N'T get as many shots should I be able to shoot powerful shots and greater. May have an easily repairable rifle than to pump to 3,000 psi without modification! To center it should to top of a rifle that way also line up for! Power should give a better result off at the same power with a Disco March! For a very acceptable velocity spread – which is indefinite is dedicated to the FX or... HavenâT done a ton of testing yet, but not through compression guns... Us FT air rifles, except the CO2 rifles from AirForce, the... 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Loose POI just little by little safety feature the Yellow forum: thanks BB on AirForce guns where! In the pellet and the distance at which you are using way too much force TJ barrels in and! Force guns vary by 30 f.p.s which took it to another level altogether the! Hope to do the best you can reassuring to hear of the weight of tank... To 4500 psi from his stock to the tank one full turn and was 810. In.177 caliber I suspect also that the BC of the bullet I benefit if I full to and. Get as many shots before I have a scale on my Talon ( 18inch barrel ) won ’ even. Works on is on my Career Ultra 707 feature which took it to another level —. ( silver ) cylinder 9,25x1,78 nbr 90 1 or gen 2 lets you fire up to 10 shots it myself! The original pressure gauge assembly and all the shots are no longer regulated often removed and attached to reservoirs... Only do that if the threads are not really know as far as PCPs are concerned calling because of their... 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