Now with Huma regulator (with manometer remaining in gun) 40 shots 600-610 fps (3500-1500 psi) with regulator set to 90 Bar. 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. in .22 + .25 Caliber, GTA GRiP REVIEW - Benjamin Marauder Woods Walker - Gateway to Airguns Airgun Review, Airgun Revisions | Custom Benjamin P Rod + Boyds Stock, Benjamin Marauder Semiautomatic .22 - FULL REVIEW, Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep, Tuning - FX Dreamline Classic - Full Power FAC -Tuning Tutorial, Tuning - FX Dreamline with Power Plenum Tuning Guide, Repair FX Dreamline Plenum Installation Tube and Bottle, FX Crown Stainless Steel Fastener Install Guide - FX Airguns, FX Airguns Regulator Piston Removal Tool for AMP and Pre-AMP Regulators, All New Monolithic Top Rail for FX Impact M3, FX Crown MKI and MKII Complete Reseal - FX Airguns Crown O-Rings Reseal, FX Crown Plenum Plug Removal Tool - FX Airgun Tool, How to Remove FX Crown Stock from Airgun - FX Airgun Crown Stock Removal, FX Maverick Hammerweight - Must Watch! 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. But truth be told all the other ones were very good with out any "professional" tune. We ship these pneumaticparts well packed for safe and undamaged arrival in the country of destination. The regulator can be used with the original pressure gauge assembly, keeping the gauge in his place. So no drilling in the tube and also no creeping up in power, justslide itinto the pressure tube following our fitting instructions. Thanks for sharing Paul!! How many shots at what velocity do you get out of your .25 cal marauder? I'm most pleased and that's hard for me to say from this crusty old engineer. Nice flat string instead of the bell curve without a regulator. We ship worldwide with tracked priorityshipping. Tuning your Benjamin PCP with the use of the Hammer Spring Tension Adjuster and Hammer Stroke Adjuster . Massive performance increase! Above, the Internal Tube Plug installed in a Gen 2 Marauder. We ship on your behalf and therefore Huma Air can not be held responsible for any legal issues in the country of the recipient. These regulators are vented to the atmosphere without any modification to your pressure tube needed. Available in .177 or .22 caliber. https://docs.google.com/file/d/0B8TulutA1DY9U1phdWpBNWluckk/edit?pli=1. I have my Mrod shooting CPUMs (10.5 gr) at ~860 fps (17 fpe)right now and am fairly happy with that result. thanks huma!! THE MANDO-MARAUDER. What you want is a bell curve. First, look at the black string on the upper left. Let's look at a popular PCP, the Benjamin Marauder. You won't have any problems using this in your backyard. HAM participates in affiliate advertising programs. Huma Air providesa 2-year warranty on their regulators. I am satisfied with my shot count, velocities and power . As you have read, the benefits can be significant, yet it's very simple and easy to install. That does give you max power for a few shots, but is no where even close to the best tune for the gun. I figured, with the 15.9 gr. The .22 Marauder Field and Target shoots 15.89 JSBs around 820 feet per second and gives you about 50-60 good shots, although you will get 70-80 shots with a lighter pellet. The trigger is a 2 stage adjustable match trigger that pulls at about 1.5 pounds. It's possible to pay with credit card or Western Union, but PayPal isn't an option. WOW!! We only use high-end materials and our belleville springs are designed for critical applications to achieve the highest repeat accuracy. Airguns shoot a pellet with a very low BC (ballistic coefficient) which hinders the pellets ability to cut through the wind and fight gravity. The barrel wasbeing pushed to the left by the band. Very quick delivery.. For a better experience, please enable JavaScript in your browser before proceeding. If you want for example to increase the consistent shot count of your .22 caliber Armada, while holding the current power level, you could create your own tune. I didn't know what it was called at the time,but I had semi-lapped the barrel. It really is that good. I like the consistent pellet velocity. Huma Airregulators are CNC produced out of high grade aircraft aluminum and bronze. Alot of Marauders come from the factory shooting what is called a "descending" shot string. Its true that using the aggressive tune settings included with this Tune Kit will give you even more power. Will try the SSG mod in the future. You are using an out of date browser. However it increases the number of consistent shots per fill. The list can be rather large when trying to find the root cause of your Marauders accuracy issues. For comparison, the standard Marauder will give you 30-40 good shots depending on the pellet and how you have it adjusted. This regulator is vented to the atmosphere . 22 caliber owners will want more power. Same price for either way. Well, it is as it is stated in the description! Get the most out of your air rifle. Founded in 2015 and refreshed in 2022, we are the airgun metropolis for community and industry alike. 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. Benjamin Marauder Wood Stock Air Rifle. To guaranteea perfect product, every regulator is individuallyassembled, tested in a computerized simulation programand adjusted to the requested pressure. awesome products and very easy to install. Weve used an Extreme Spread of 40 FPS as our benchmark for acceptably flat shot variability. 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Benjamin Marauder Specifications MSRP: $599 for the .25 caliber with synthetic stock and crosman barrel Bolt action that is reversible for left and right hand shooters 8-shot repeater with auto-indexing feature (10 shot .22 and .177) Maximum fill pressure: 300 psi Operating pressure: 2,000 to 3,000 psi I have shot 50 cent piece size groups at 100 yards with both .22's and .25's. The canned tunes included in the Benjamin Marauder and Armada Tune Kit were developed using the following assumptions. I had a nice 8 shot final string at .377. Choosing the right tomato variety can be a daunting task. Airgun Nation is the epicenter for learning, sharing, and discussing everything related to airguns. Counter clockwise on the stroke will lengthen it and allow more travel and force to develop before it hits the valve. Western Airguns Sidewinder Air Rifle Test Review .22 Caliber, S&W M29 BB Revolver Exclusive First Test Review, Barra 1100z PCP Air Rifle Test Review .22 Caliber. 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. This gives ourregulators a repeat cycle less than 1%difference. The use of a couple preloaded AirVenturi pellet pens can make the job go even quicker if you're out in the field. The Field and Target version is regulated so that you get the most shots possible at a consistent velocity. Gun is a little lighter with the synthetic stock. I have a gen 2 (F& T) and there is no set screw--just an unthreaded hole. Whether you live in Las Cruces or Atlanta, there are a few steps you can take to ensure your tomato plants survive the heat and continue producing. This is the 2nd time I bought a Huma regulator for a Benjamin . The trigger is excellent. You can pay safely and secure onlineby means of all major payment providers, like paypal, and credit cards companies. I shipped my Marauder back to Crosman today for some repair work, but when it comes back I'm gonna try your tuning approach. All work on airguns and airgun accessories should be carried out by a proficient licensed professional. By adding the Huma Regulator and drilling the transfer port, it took the P-Rod from 11.5 FPE to 17.5 FPE with 15.89 gr. But I also have alot of time and money in all of my marauders. 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 gives you premium performance at a fairly low entry-level price point. By the way, that pesky air leak from the gauge stopped! The only thing more impressive than the performance of the reg and the ease of installation was the shipping to the US. utilizing a stock gun, valve, hammer, etc. Hopefully you will enjoy the benefits that this Tune Kit offers your Marauder or Armada air rifle. Wiping the stock down with a microfiber cloth removes smudges and fingerprints keeping your rifle looking new, and other than the occasional need for a replacement seal your Marauder should provide you with years of shooting enjoyment. The Benjamin Marauder PCP air rifle has been the standard that all other low cost, high value pre-charged pneumatic air rifles have been measured against, and justifiably so. Terrible shot count Decided to start over pulled all the trick parts. Using the bar/cc/fpe calculation some of the guys on another airgun forum use, that's 9.72 bar/cc/fpe (I used 818 in the calculations to replace your "err" shot, as this number fit into the string at that point, and leaving it out would've skewed the results since you did use air for the shot). Gun zeroed at 25 1 line holdover at 50. They tend to be more precise. Login with username, password and session length. There is about 6 rotations of adjustment on the hammer and about 10-12 on the stroke. - the BEST hunting pellet on the market. Works great, but a step by step instructions would have been even better. Shooting the factory "tune" can be another reason for accuracy issues. This kit is available from the Archer Airguns online store. Spent the next week reading adjusting and shooting. At that distance the flight of each pellet really shows the ballistic curve involved. Tuned to 150 BAR with .028 port. I found the plastic pin and turned it around (I tried some weedeater line but mine wasn't large enough to work) and it seems to work. A little additional power would be welcomed, but is not the primary intention. For years the Marauder has sat alone within its price point without much competition. Finding a great balance between power and maximizing the amount of shots per fill. The wood stocks adjustable cheekpiece is synthetic. After fitting the regulator the rifle's pressure gauge will indicate the regulated pressure. Go to the quote page to complete your quotation request, we will contact you as soon as possible. The Quest for a Great Tasting, Productive Bi-Color Tomato in the PNW Looking for an even better scope? I adjusted Hammer spring in a couple turns to achieve 855fps at 2900 psi. Was meticulous in disassembly cleaning and re-assembly. Was the shipping to the best tune for the gun tune settings included with this Kit! 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Cards companies for years the Marauder has sat alone within its price point but truth be told all trick...