I left the reg set at 120 BAR and then turned down the hammer spring tension to only 1/2 turn above minimum for a muzzle muzzle velocity of 565 FPS. For the real power lovers we have also a XXL volume plenum available to tune your rifle to the maximum power for extra heavy pellets. It will give you a better shotcount and a full flat shotstring immediately. Sometime you just gotta leave things alone ! I saw posts by guys on the Marauder forum from string trimmer line to guys drilling and tapping a hole to make it like the older models. Hammer Spring Tension (From full CCW): 0 Turns (as does the Marauder) then you can fine tune the velocity. I Re-tuned to factory settings (Spring 3.5 in from counterclockwise,Hammer stroke 0 from counterclockwise and valve at 2.75 out from clockwise). The slower you shoot, the better your consistency will be, as the reg takes a few seconds to vent. $432.92 $ 432. Principles Preparation: The Marauders magazine system is a real strong point for the rifle. I had a nice 8 shot final string at .377. Hopefully you will enjoy the benefits that this Tune Kit offers your Marauder or Armada air rifle. CCV Shop software webshop, Huma-Air Tuning Regulator For The Benjamin Marauder Airrifle, You still have to make a choice from the various product options, Benjamin Marauder Tuning Regulator By Huma-Air, A pressure scale in Bars on the regulator, for fine-tuning or re-adjustment, We will include aHuma-Air regulated breech sticker. It was rotating ccw as much as 1/2 turn in 50 shots. Sounds like alot could go wrong and cause you issues. Go to the quote page to complete your quotation request, we will contact you as soon as possible. For velocity tests we primarily stuck to heavier hunting pellets to see what kind of foot pound energy can be achieved. My hope was to shoot 14.3 gr. Please Note: You must be 18 years of age or older to order and conform to all laws governing the use and ownership of airguns in your local area. JavaScript is disabled. https://docs.google.com/document/d/1Jn0RFfnH9YnFaEbT5ynizTnIyJ9DG6u5htJ_65R9P5g/mobilebasic?pli=1, http://www.network54.com/Forum/79537/thread/1302911557/Marauder+.177+and+.22+O-ring+list, https://avveduti.wordpress.com/2010/04/30/marauder-project-lightening-the-trigger/. . The Marauder is an easy gun to care for. and still have to break-in the reg WOW.. P-rod in 22 cal unregulated was giving 32 shots 590 -610 fps (2500-1500psi) 3000-2500 psi was unuseable due to low velocity at 3000, and climbing velocity over a span of 50fps in 1st 8 shots, I. E. First shot at 3000psi would be 585fps. Although I have as of yet to take the gun apart, just doing these two things has obviously helped the gun to shootmore accurate. Gun zeroed at 25 1 line holdover at 50. . Causes can include: trigger poorly adjusted, barrel needs cleaned or maybe deburred "lapped", bad breech seal, bad barrel, baffle clipping, barrel/shroud movement, and a host of other problems. I have turned it down to 90 bar with a .114, Higher accuracy of your pistoldue to the elimination of the pelletspeedfluctuations. Let's look at a popular PCP, the Benjamin Marauder. I know nothing about the Marauder . Part of tuning is finding the pellet that your barrel shoots best then tuning to get the most accuracy out of that pellet/barrel combination. HAM participates in affiliate advertising programs. Clockwise on the hammer spring will increase the tension. When ordering, click on the drop down menu and choose for Rifle or Pistol (Maximus will need to use the custom . First, look at the black string on the upper left. Fill Pressure: 3000 PSI (206.8 Bar) Regulator Setpoint: 1600 PSI (110 Bar) You would not immediately distinguish it from a standard wood stock Marauder at a distance, but as you get closer, you'll notice that the rear action and bolt design is different. We only use high-end materials and our belleville springs are designed for critical applications to achieve the highest repeat accuracy. The .25's are gm barrels and all tend to be accurate, but can shoot even better with minimal effort. This is not condusive to shooting accurate groups. I'm not even close to an expert on shooting but I'm now shooting consistent 1 1/2 inch or less groups at 50 yards. I know others are doing better, but I'm happy as a clam with that. What does that compare to? 1st 2 shots same hole at 25 dime size 10 shot group. Learn more. that helped quieten it, too. The magazine also loads differently to accommodate the semi-auto action. MY CART. Some need the stock attachment bolt rather loose, my .22 needs the barrel band loose or removed to group best. Login with username, password and session length. Hopefully you will enjoy the benefits that this Tune Kit offers your Marauder or Armada air rifle. For Hunting and Shooting Sports, Powered by It's easy to understand why as this gun is a joy to shoot and the last thing you want when you're hitting a groove is to reload your magazine. Fortunately, we're exterminating a lot of invasive pests at extremely close range, including European Starlings inside chicken coops, ground squirrels who keep their heads up out of holes if I walk up nice and slow, and Eurasian Collared Doves in those same chicken coops. Terms of Use, The Benjamin Marauder PCP air rifle has been, Benjamin Marauder Premium Combo, Synthetic, -ENTER HERE- Win a New SIG Sauer MCX Rattler -ENTER HERE-. Copyright Hard Air Magazine. 4.4 out of 5 stars 263. You can't make a silk purse out of a sow's ear, nt. You can select it by choosing the.30 model in the options. I would like to shorten the stroke in the future but that will have to wait until I decide how I want to keep the screw from turning while shooting. I could probably get another couple shots but why bother. Maybe I screwed up remounting the scope. It will give you a better shotcountand a full flat shotstring immediately. Your Benjamin Marauder tuning regulator comes preset on the most common pressure setting. So no drilling in the tube and also no creeping up in power, justslide itinto the pressure tube following our fitting instructions. This was literally the first string after installation! but the main thing the smart guys do first is get a LW barrel. The benefits of the Huma-Air, Benjamin Marauder Pistol tuning regulator are: Higher accuracy of your pistol due to the elimination of the pelletspeed fluctuations. CCV Shop software webshop. You simply order the appropriate " Repair Parts Buy (s) " from our online store. Revised new style layout with four screw breech and less vertical hand grip. Please Go To The NEW GTA Forums: CLICK HERE. It was actually less then SD of 3 and spread of 10 but a few on the seventh magazine was off the reg. My .25 is in pieces right now, so. We found that when the trigger was lightened to about a pound, the first stage pull was very light and the second stage break was carrot-like and conducive to shooting great groups. The quality of the regulator is a 10. With respect to the regulator 100% recommendable I transform my marauder .25 into a beast of the presicion. Huma regulator is the besteasy to install and works perfect. But still, shots are showing to be reasonably consistent fps so far with 40-50 shots so far. 48 FPE is darn respectable, but I'm sure you are slinging a much heavier pellet then 14.3 gr? Better consistency, for the best accuracy. There are no products in your shopping cart yet. So no drilling in the tube and also no creeping up in power. The outputpressure range is stepless adjustable from 90-170 bar. of 3.4. It really is that good. I put this in my benjamin woods walker and have it tuned to 660fps with jsb hades .22 and get 32 shots before I refill. Thanks for sharing Paul!! I recently came into possession of a like new .25 gen 2 synrod. Sorry about bustin Yer paintballs @ 40 yrds last weekend Buddy,, also,, Im sorry for putting holes in "Papa Bears" cow bells @ 50 yrds. The Marauder PistolTuning Regulator come in the standart middle pressurerange (MP: 70-150 bar output) covering sub 12 ft/lbs and FAC models. It looks like there is no way to adjust the pressure against the adjustment screw to prevent it from moving. I later refined the trigger even more. And the Best Multi-Pump Air Rifle In 2022 Is. Things arrived quickly and securely, setting pressure was easy, install was simple! Counter clockwise on the stroke will lengthen it and allow more travel and force to develop before it hits the valve. -208 m/sWith predators 16 grain. Although they also want shot-to-shot consistency, they will accept a shorter shot string as a trade-off for that. These pneumaticparts are well packed for safe and undamaged arrival in the country of destination. I haven't turned a single screw and haven't felt a need to. BUY FROM ARCHER AIRGUNS Benjamin Marauder and Armada Air Rifle Tune Kit This kit is available from the Archer Airguns online store. The use of a couple preloaded AirVenturi pellet pens can make the job go even quicker if you're out in the field. Its true that using the aggressive tune settings included with this Tune Kit will give you even more power. While each of these rifles has its benefits the Marauder continues to be the gold standard among the type (though the gap is quickly closing). This would need different settings for the Transfer Port, Striker and Hammer Spring. Excluded from warranty are shipping costs and parts that are subject to normal wear and tear suchas o-rings and valve discs. I now have 5 Huma regs. Now, having read the post above, I'm rethinking my transfer port setting (out 3 turns); I wonder if restricting that port a bit would tighten up the velocity spread apparent both in the Chrony readings and in the POI spread I experienced. And some sort of optic will be necessary since it does not come with open sights. After a few adjustments I realized the striker adjustment screw was rotating as I was shooting. Excluded from warranty are shipping costs and parts that are subject to normal wear and tear suchas o-rings and valve discs. When sighting the gun in, it was fortunate that Van Jacobi helped me (well he did it) adjust the barrel band and get the trigger adjusted. Keep up the good work, Huma. Congratulations Paul, you have finally tamed your baby and all your hard work has paid off my friend. The only thing more impressive than the performance of the reg and the ease of installation was the shipping to the US. I don't have a Marauder yet but I will soon and I took the time to print off your instructions for future reference. you may add baffles to the shroud to quieten it even farther if you wish. Alot of Marauders come from the factory shooting what is called a "descending" shot string. This review will not be displayed immediately, since it first needs to be approved by a moderator. But the Marauder filled a gap between the Discovery and the high-end European PCP's. And it seems almost every M-Rod owner ends up owning at least three of four. Highly recommend! JavaScript is disabled. A constant pellet speed over the full working pressure range. For example, as an Amazon Associate, HAM earns from qualifying purchases if you buy by clicking-through from that link. I don't have any local expertise to turn to if I were to screw up my gun, so I'm breaking with the age old engineer tradition of fixing it 'till it's good and broke and instead leaving well enough alone. Hunting Backyard DINOSAURS - Iguana Invades Erlis's Garage @OriOnTheIguanaHunter, The 'Distance Biopsy' Blood Spigot Crossbow Bolt, Umarex HK P30 AEG Full Auto Airsoft Pistol Table Top Review, What's new for April in Blackpool Air Rifles, NEW - Beeman Model 1359, .25 Cal Bullpup, Full Review by Airgun Detectives, Installing the Saber Tactical Adjustable Cheek Riser on the FX Maverick Airgun + the new Optisan EVX, Air Venturi Avenger .25 GRiP PT I - PYRAMYD AIRS BUILD YOUR OWN - Gateway to Airguns Review, REVIEW: Steyr Pro X Scout Airgun - Semi Auto, Pushing the Velocity of .22 Pellets (with Great Results), Starling Anchors - JSB Hades in Action! Shooting the factory "tune" can be another reason for accuracy issues. Maxiumum use of the air volume due to our ultra compact build. Add : Our Price: $24.99 . Or fastest delivery Tue, Apr 18 . Bought this reg for my .25 marauder. Install is very straight forward and operates as promised. This is a very po. How many shots at what velocity do you get out of your .25 cal marauder? I still read alot of posts on multiple forums about Marauder issues. I have never touched my gen1 .25 Marauder and it shoots right with the best of any other rifle I own for two full magazines. Before installation, the P-rod would give me 48 shots of useable accuracy/precision with the Crosman Piranha 14.3gr pellets, and that included a lot of variance in point of impact vs point of aim through the pressure curve. WOW!! Because of this, a more aggressive tune is required, unless you simply want a longer, more consistent shot string. AJ, I really appreciated the time and effort you put into that write up. Additionally, watering daily with s, This website uses cookies for functionality, analytics and advertising purposes as described in our, Benjamin Marauder must do mods for efficiency and smooth operation, https://docs.google.com/document/d/1Jn0 asic?pli=1, http://www.network54.com/Forum/79537/me H-HDD+work. jaret. The Marauder came into existence in 2009, and right out of the gate it changed the way that airgunners thought about a PCP. Yes, I am shooting 25gr JSB Monsters at around 925fps. The shorts are a smaller version of the popular hunting pellet that won't jam in the rotary mag. "If it ain't broke don't fix it" Bought a Gen 2 .22. Until I decided I still wanted to shoot so I decided to back both the tension and stroke adjustments ccw as far as possible and started testing. Archer Airguns XMV Tune Kit for Ruger and Umarex Air Rifles Archer Airguns Hammer assembly for Crosman 160 and 167 Air Rifles Our Price: $19.99 . All right reserved. Massive performance increase! 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Complete your quotation request, we will contact you as soon as possible vertical hand grip and... Elimination of the pelletspeedfluctuations time and effort you put into that write.! Menu and choose for rifle or Pistol ( Maximus will need to use the custom as 1/2 turn 50...