Tag Archives: gas piston system

BATFE (a.k.a. “ATF”) Raids Military Defense Contractor and Firearms Manufacturer Sabre Defence

By David Crane defrev (at) gmail (dot) com February 18, 2010 This one falls into the category of “what the hell’s goin’ on around here?” The BATFE (Bureau of Alcohol Tobacco, Firearms and Explosives) raided Nashville-based firearms manufacturer and military defense contractor Sabre Defence, yesterday. According to reports, the BATFE has been investigating claims that Sabre Defence employees have been …

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DefRev Clarification: Our Position on the USMC Infantry Automatic Rifle (IAR) Concept, and Alternative Sustained-Full-Auto AR Carbine/Rifle Options

By David Crane defrev (at) gmail (dot) com December 17, 2009 On December 4th, 2009, DefenseReview published an article on the HK IAR (Infantry Automatic Rifle) candidate–a modified HK416 5.56mm assault rifle/carbine/SBR–winning a U.S. Marine Corps IAR contract. In that piece, I tried to make the point that it’s a good idea to give warfighters a carbine/SBR with machine gun-level …

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Adams Arms Retrofit Gas Piston System (RGPS) for Tactical AR-15 Carbines

By David Crane defrev at gmail dot com September 19, 2008 Adams Arms, Inc. is offering an "AR15 Fix" a.k.a. "Retrofit Gas Piston System (RGPS)" (Patent Pending) that will all you to easily convert your direct-gas-impingement (DGI) tactical AR carbine (tactical AR-15 carbine) into a short-stroke gas piston/op-rod system in about ten (10) minutes. The RGPS, described by the company …

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Osprey Defense OPS-416 Gas Piston Conversion for AR-15/M16-Platform Weapons

by David Crane defrev at gmail dot com All photographic images contained in this article were taken by DefenseReview.com at SHOT Show 2008, and they are the exclusive property of DefenseReview.com. DefenseReview.com owns the copyright on these photos. All photos were shot with a 7.2-megapixel Sony Cyber-shot digital camera (Model #: DSC-P150). March 13, 2008 Updated on 3/14/08 DefenseReview came …

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FERFRANS Ultra-Concealable Piston-Driven 6-inch AR Subcarbine/SBR (Video!)

by David Crane defrev at gmail.com November 21, 2007 FERFRANS Specialties, manufacturer of the select-fire FERFRANS SOAR series AR-platform 5.56mm NATO/.223 Rem. weapons and new Fast Acquisition Sight (FAS) combat optic, is developing a semi-drop-in gas-piston/op-rod system for AR-15/M16-variant carbines and subcarbines/SBRs (Short-Barreled Rifles). In fact, the company has sent us photos of a prototype 6" test weapon (displayed below) …

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M16A5 Concept: A Modular, Multi-Caliber Rifle for Future Infantry Warfighters?

by Jim Jensen Assault Rifle/Carbine with interchangeable bolts, barrels and magazine wells can shoot 5.56mm, 7.62mm Russian, and 7.62mm NATO bullets Iraq: ”Ping” “ping” “ping” an U.S. Army light infantry Soldier firing from the top cargo hatch of a BAE Systems M113 APC (Armored Personnel Carrier)/armored vehicle is placing well-aimed 5.56mm (5.56x45mm/.223 Remington) M16A2/A4 rifle shots on an Iraqi rebel …

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DefRev Exlusive: FN SCAR Update: NAVSEA/NSWC-Crane Division and FNH Tri-Folds

by David Crane david@defensereview.com Below are scanned photos of a NAVSEA/Naval Surface Warfare Center-Crane Division (NSWC-Crane Division) Tri-Fold/Fact Sheet on the Special Operations Forces Combat Assault Rifle (SCAR) family designed and developed (and manufactured and marketed) by FN Herstal/FNH USA. Both the 5.56x45mm FN SCAR-Light (FN SCAR-L) and 7.62x51mm FN SCAR-Heavy (FN SCAR-H) are covered in the document. Below these …

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