By David Crane defrev (at) gmail (dot) com September 21, 2009 Updated May 31, 2010 Back in June, DefenseReview published an article on the Ruger SR-556 piston AR. Well, it’s now official: Everyone AND their mother is now making short-stroke gas piston/op-rod AR (AR-15) carbines and SBRs (Short Barreled Rifles). SIG SAUER has just entered the game with their SIG516 …

By David Crane defrev (at) gmail (dot) com August 26, 2009 Back on June 7, 2009, DefenseReview published a heads-up piece on the new Ruger SR-556 gas piston/op-rod AR-15 tactical carbine. In that piece I wrote this: “One of the things were going to investigate is whether or not the SR556 is completely debugged, or whether it has the normal/usual …

By Mike Pannone June 15, 2009 In the early months of 2006 while I was helping to write and refine the curriculum of the Asymmetric Warfare Group’s Combat Applications Training Course (CATC) I took it upon myself to research performance enhancements and reliability upgrades as an integral part of educating the soldier on how to maximize his M4/M4A1 carbine. The …

By David Crane defrev (at) gmail (dot) com Photo Credits: Sturm Ruger & Co., Inc. June 7, 2009 Updated on 6/16/09 Ever since the late

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 April 23, 2009 All photos contained in this article were taken by DefenseReview.com, and are copyrighted.

By David Crane defrev at gmail.com All photographic images contained in this article were taken by DefenseReview.com, and are the exclusive property of DefenseReview.com. DefenseReview.com owns the copyright on these photos. All photos were shot with an Olympus Stylus 790 SW 7.1-megapixel digital camera, which is advertised as "shock + waterproof". March 24, 2009 While DefenseReview was at the MSAR …

By Michael Pannone This article is the follow-up to the author’s first article on the subject, titled "M4/M4A1 Carbine Reliability Issues: Why They Occur, and Why They’re Our Fault!". March 15, 2009 If your Explorer gets a flat does that mean "Fords are unreliable"? If you put bad fuel in your Tundra does that mean "Toyotas run crappy"? Stay with …

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 …

By David Crane defrev at gmail dot com December 30, 2008 As long was we’re on an M4/M4A1 Carbine (and semi-auto tactical AR-15 carbine) and 4179 STANAG box magazine kick, we might as well cover the Lancer Systems L5 Translucent Magazine (30-round 5.56mm NATO polymer magazine) in a little bit more detail, particularly since it’s already been mentioned in previous …