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). September 2, 2010 Back in May (2010), The Firearm Blog published a very short heads-up …

By David Crane defrev (at) gmail (dot) com August 26, 2010 Chiappa Firearms and MKS Supply, Inc. have teamed up to manufacture and market the new “revolutionary” patented Rhino .357 magnum revolver, which is unique in that it fires from the bottom chamber, rather than the top chamber. This significantly lowers the bore axis, bringing the recoil forces closer to …

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). April 1, 2010 Last updated on 2/04/14. The Lewis Machine & Tool (LMT) LM308MWSE Monolothic …

By David Crane defrev (at) gmail (dot) com Photo Credit(s): Remington Military June 23, 2009 DefenseReview has been following the SOCOM (USSOCOM) Precision Sniper Rifle (PSR) program since we came across a solicitation/sources sought notice and accompanying drafts for it awhile back. The PSR requirement is for a modular, multi-caliber bolt-action rifle that’s “caliber-specific to .338 Lapua Magnum (.338LM, also …

by David Crane May 6, 2009 The April 2009 issue of Special Weapons for Military & Police (SWMP) (Gun Buyer’s Annual #74) has an article on the Smith & Wesson (S&W) M&P15R 5.45x39mm Russian (a.k.a. 5.45x39mm Soviet a.k.a. 5.45x39mm Kalashnikov) semi-auto tactical AR-15 carbine. It’s an interesting offering, since the 5.45mm Russian is an interesting little cartridge, and combining it …

By David Crane defrev at gmail dot com January 29, 2009 DefenseReview ran into Rob Silvers (a.k.a. Robert Silvers) of Advanced Armament Co. (AAC) fame at the AAC booth at the very tail end of SHOT Show 2009, whereupon Rob showed us the ballistic computing software application a.k.a. ballistics calculating software application he had designed for the Apple iPod Touch …

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 November 10, 2008 On November 3, 2008, the U.S. Marine Corps (USMC) issued a Sources Sought Notice for a "Semi-Automatic Precision Weapon System" (SAPWS) (Solicitation Number: M6785408R1011), i.e. a semi-auto sniper rifle, capable of firing the 7.62x51mm NATO (7.62mm NATO) M118 Long Range (LR) Cartridge. The SAPWS, which would essentially be the …

By David Crane defrev at gmail dot com All of the photos contained in this article were taken by Chen Lee a.k.a. "SMGLee" at the 2008 AUSA Annual Meeting and Exhibition, and he owns the copyright on these photos. Additional photos may be added to this article, later. October 21, 2008 Speaking of IARs, General Dynamics Armament and Technical Products …

By David Crane defrev at gmail dot com September 19, 2008 Para USA (formerly Para Ordnance) is marketing what appears to be an updated (or just rebranded) version of Al Zitta’s Z-M Weapons LR300 AXLT carbine called the Para Tactical Target Rifle (PTTR). The PTTR operates via a modified direct-gas-impingement (DGI) system, which the company calls "Delayed Impinged Gas System …