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 …

By David Crane defrev at gmail dot com December 29, 2008 If you’re looking for an alternative to standard USGI 30-round AR-15/M16 magazines, but you’d prefer to stick with metal mags instead of going polymer with the MagPul PMAG, TangoDown ARC mag, or Lancer Systems L5 Translucent Polymer Mag for your tactical AR-15 carbine, Fusil-USA, LLC has just the thing …

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 24, 2008 Updated on May 6, 2009 Ever since he won the presidential election, the press has been following President-Elect Barack Obama around Chicago like a bunch of hungry (and annoying) puppies. Whether he’s going to his transition office in the Kluczynski Federal Building in the Loop (dowtown Chicago professional district, …

By David Crane defrev at gmail dot com October 16, 2008 In our article on the Colt Sub-Compact Weapon a.k.a. Colt SCW, DefenseReview discussed the upgraded direct-gas-impingement (DGI)/gas piston/op-rod Hybrid Operating System that’s available as an option for it. Well, the Colt Advanced Hybrid Carbine a.k.a. Colt AHC select-fire carbine (5.56x45mm NATO (5.56mm NATO)/.223 Rem.) utilizes a dedicated hybrid DGI/piston …

By David Crane defrev at gmail dot com October 13, 2008 The Colt SCW (Sub-Compact Weapon) isn’t the only potential "HK416 Killer" (a.k.a. "416 Killer, for short) in Colt’s new product arsenal, or the only new Colt Defense weapon offering shown at the 2008 AUSA Meeting & Exposition. Colt Defense is also now offering the Colt Advanced Piston Carbine (APC) …

By David Crane defrev at gmail.com All of the photos contained in this article, with the exception of the first/top photo, 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. Colt Defense, LLC provided the first/top photo. October 10, 2008 While I was visiting with Colt …

By David Crane defrev at gmail dot 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". September 14, 2008 DefenseReview recently got the …

By David Crane defrev at gmail dot com August 11, 2008 An outfit called 57 Center is making an interesting patent-pending 5.7x28mm upper receiver for AR-15/M16 lower receivers called the AR Five Seven (AR-57) that utilizes 50-round FN P90/PS90 PDW magazines. The magazines are top-loaded and horizontal-mounted, just like on the P90/PS90. It would appear that that an emptied-out standard …

By David Crane defrev at gmail dot com DefenseReview has covered the 6.8 SPC (a.k.a. 6.8 Remington SPC a.k.a. 6.8x43mm SPC a.k.a. 6.8mm Remington SPC a.k.a. 6.8mm SPC) round for quite some time now. We’re a proponent of the cartridge, due to its superior efficacy over 5.56x45mm NATO (5.56mm NATO)/.223 Rem. within its (6.8 SPC) operational envelope of 400-500 yards, …