Search Results for: direct-impingement

Adcor Defense BEAR Gas Piston Rifle (GPR): Gas Piston/Op-Rod-Driven Tactical AR Rifle/Carbine/SBR with Forward Charging Handle and Free-Float Barrel (Video)

By David Crane defrev (at) gmail (dot) com April 21, 2011 Updated on 4/21/11. A company called Adcor Defense is manufacturing and marketing a new gas piston/op-rod (operating rod) tactical AR (AR-15) rifle/carbine/SBR (Short Barreled Rifle) called the B.E.A.R. Gas Piston Rifle (GPR). “B.E.A.R.” is an acronym that stands for “Brown Enhanced Automatic Rifle”, since the weapon was designed and …

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STS Arms Advanced Ceramic Coatings for Tactical Firearms: Tactical AR Rifle/Carbines Go Super-Slick and Anti-Night Vision (NV)/Near Infrared (IR) Detection

By David Crane defrev (at) gmail (dot) com April 1, 2011 Last updated on 4/07/11. Late last year, David Howlett, founder of USTACRA (United States Tactical Rifle Association) and close friend of DefenseReview’s (DR), alerted us to STS Arms, a boutique gun builder/smith and weapons coating (gun coating) outfit specializing in advanced internal and external ceramic coatings (tactical firearm coatings). …

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SLiP2000 Gun Lube and Extreme Weapons Lubricant (EWL) Advanced, High-Performance Synthetic Lubricants for Semi-Auto and Full-Auto/Select-Fire Tactical Firearms and Infantry Small Arms (Machine Guns!)

By David Crane defrev (at) gmail (dot) com All photos contained in this article were taken by DefenseReview.com, and are copyrighted. DefenseReview.com owns the copyright on these photos. The photos were shot with a Canon PowerShot S90 10-megapixel digital camera (still camera with video capability). March 25, 2011 Here at DefenseReview (DR), we publish a lot of detailed information on …

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My Love Affair with the Adams Arms 5.56 Tactical Elite 7.5″ PDW: Piston/Op-Rod AR SBR Upper Receiver for Mil/LE Special Operations Professionals and Civilian Tactical Shooters

By J.B. (Federal LEO) February 16, 2011 I recently got my hands on an Adams Arms 5.56 Tactical Elite PDW 5.56x45mm NATO/.223 Rem. gas piston/op-rod (operating rod) AR (AR-15) SBR (Short Barreled Rifle) upper receiver for one of my Sabre Defence AR carbine/SBR lowers. I have been trying to figure out which upper I was going to buy for my …

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LaRue Tactical PredatAR Series Lightweight OBR 5.56 and OBR 7.62 Tactical AR Carbines Debut at SHOT Show 2011 (Video!)

By David Crane defrev (at) gmail (dot) com All photos and video clips contained in this article were shot by DefenseReview.com (DR), and are copyrighted. DefenseReview.com owns the copyright on these materials. The photos were shot with a Canon PowerShot S90 10-megapixel digital camera (still camera with video capability). The video clips were shot with a Toshiba Camileo S30 HD …

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U.S. Army Issues New “Individual Carbine” Draft RFP (Request For Proposal): How will the Army’s Next Carbine Improve on the Colt M4/M4A1 Carbine, and will it still be an AR? DR has some ideas…

By David Crane defrev (at) gmail (dot) com February 8, 2011 Updated on 1/12/11. About a week ago, on January 31, 2011, the U.S. Army issued a Draft Request For Proposal (RFP) W15QKN-11-R-F003 for an “Individual Carbine” to supposedly replace the Colt M4/M4A1 Carbine, a direct-gas-impingement (DGI) AR-15 carbine configured to U.S. military specifications. Of course, the Army looking for …

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Shooting the Gray Rifle: Next Generation Arms (NGA) X7 Ceramic-Coated Mid-Length Tactical AR Carbine/Rifle 3200-Round Test Report (Photos and Video!)

By Mike Pannone The all photos contained in this article, except for the photo of the MGM steel target at the bottom, were taken by Mike Pannone, and are copyrighted. Mike Pannone and DefenseReview.com (DR) own the copyright on these photos. January 24, 2011 Shooting the Gray Rifle Next Generation Arms X7: 3200 Round Test Report: Disclaimer-This rifle was fired …

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Next Generation Arms (NGA) X7 Mid-Length Tactical AR Rifle/Carbine/SBR with Advanced Ceramic Technology (ACT) Self-Lubricating and Protective Internal and External Ceramic Coating Tech (Video!)

By David Crane defrev (at) gmail (dot) com December 20, 2010 Updated on 12/24/10. In his January 2008 article for DefenseReview (DR) on the LaRue Tactical Stealth 16″ Stealth Complete Upper Receiver Assembly, DR contributor Mike Pannone discussed Next Generation Arms’ (NGA) Advanced Ceramic Technology (ACT) protective and self-lubricating internal ceramic coating tech. ACT is designed to take direct-gas-impingement (DGI) …

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DR Exclusive!: SureFire MAG5-60 and MAG5-100 High Capacity Magazine (HCM) “Quad-Stack” AR Rifle Magazines: 60-Round/Shot and 100-Round/Shot AR (AR-15/M16) 5.56mm NATO Box Magazines for Significantly-Increased Firepower during Infantry Combat and Tactical Engagements of All Sorts

By David Crane defrev (at) gmail (dot) com December 3, 2010 Last updated on 9/25/13. Since DefenseReview (DR) has been covering polymer AR magazines in our previous two stories, it's only fair that we publish one on some very cool enhanced-capacity metal mags (aluminum mags)–and this one's a biggie, folks. O.k., he're we go: SureFire is getting into the tactical …

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Lancer Systems L5 Advanced Warfighter Magazine (Lancer L5 AWM) 30-Round 5.56mm NATO Translucent Polymer AR Mag (AR-15/M16 Rifle Magazine) to Debut at SHOT Show 2011

By David Crane defrev (at) gmail (dot) com December 3, 2010 Speaking of polymer magazines, and, more specifically, translucent polymer mags, Lancer Systems plans to introduce the Lancer L5 Advanced Warfighter Magazine (L5 AWM) at SHOT Show 2011 in sunny Las Vegas, Nevada in January (2011). DefenseReview (DR) readers may or may not remember that we published a heads-up article …

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