by David Crane david@defensereview.com DefRev (DefenseReview.com for any newbies out there) has known about the RROC Conversion for quite some time–about the last year and a half, long before it even had a name. RROC stands for Reduced Recoil Operation Control system, and it was invented/developed by Bob Davies out of Tempe, Arizona. Bob’s company is called Advanced Device Design …

By David Crane david (at) defensereview (dot) com April 24, 2023 Not to long ago, DefenseReview (DR) did a quick piece on the new 5.7x28mm Smith and Wesson S&W 5.7 series pistols, but FN’s been making a pistol that caliber forever, and they may have just perfected it. Meet the new FN Five-seveN MRD MK3 in Black and FDE (Flat …

By David Crane defrev@gmail.com The top two 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). The bottom two photos are courtesy of Leader Propulsion. February 25, 2011 A company called Leader Propulsion …

by David Crane defrev (at) gmail (dot) com October 24, 2010 Back on September 29 (2010), Rob Silvers from Advanced Armament Corp. (AAC) sent DefenseReview (DR), The Firearm Blog, Military Times, and pretty much everyone else (and their mother) an email on the new 300 AAC Blackout (.300BLK) 7.62x35mm supersonic/subsonic rifle cartridge. Unfortunately, we didn’t have the time to write …

By Chen Lee a.k.a. “SMGLee” (Edited by David Crane) defrev (at) gmail (dot) com July 16, 2010 Some have said the SCAR is dead (at least the MK16 SCAR-L variant), but from the start of the SCAR program (PDF format document link), its goal has been a receiver that can handle both the 5.56mm NATO (5.56x45mm) and 7.62 NATO (7.62x51mm) …

By Chen Lee a.k.a. “SMGLee” All photographic images contained in this article were taken by Chen Lee, and are the exclusive property of Chen Lee. Chen Lee owns the copyright on these photos. February 16, 2009 Following the success of British SA80A2 project that HK did for British MoD, HK carried that momentum to the AR-15/M16 platform as the next …

Why M4's have reliability issues…and why it's our fault! By Michael Pannone December 24, 2008 I fired 15,000 rounds through a semi-automatic M4/M4A1-type direct-gas-impingement (DGI) carbine in 31 weeks without a single malfunction attributable to anything except bad ammunition or bad magazines, with a grand total of 9 malfunctions. The least number of rounds fired between cleanings was 960 rounds, …

By David Crane defrev at gmail dot com The first three (top three) 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 (from SHOT Show 2008), which were shot with a 7.2-megapixel Sony Cyber-shot digital camera (Model #: DSC-P150). All …

by David Crane david@defensereview.com A 16-round Metal Storm prototype 40mm grenade launcher system attached to/mounted on a Foster-Miller Talon Robot/UGV (Unmanned Ground Vehicle) apparently successfully completed a series of live-fire tests in front of approx. 100 senior scientific and technical personnel from the U.S. Department of Defense (DoD) and selected military defense industry representatives at a U.S. Army’s firing range …

by David Crane david@defensereview.com Some of our readers, after reading my article on the DREAD Centrifuge Weapon (Centrifuge Gun), titled World Exclusive Video! DREAD Weapon System: Devastating, Jam-Proof, and Silent., are under the impression that the DREAD creates a gyroscopic effect, or somehow acts like a gyroscope. According to Charles St. George, the DREAD’s inventor, the DREAD does NOT create/cause …