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 Chen “SMGLee” Lee All photos contained in this article are courtesy of Chen Lee a.k.a. "SMGLee", and are copyrighted. December 22, 2008 Tactical Response Inc. was initially established in 1996 by James Yeager with the sole purpose of providing the best possible tactical training (including tactical shooting instruction) to the people in the Southern States. But as with anything …

By David Crane defrev at gmail dot com December 15, 2008 One of our readers, Justin Guyett, has brought a potentially important tactical hardware conflict to DefenseReview’s attention after reading our photo analysis of a 5-man U.S. Secret Service PPD CAT team in a "war wagon" SUV while they were protecting President-Elect Barack Obama in downtown Chicago. In that piece, …

By David Crane defrev at gmail dot com December 8, 2008 If executive protection/PSD ops are your game, Torrey Pines Logic, Inc. (TPL) may be the name when it comes to sniper detection systems a.k.a. anti-sniper systems, video surveillance detection, and photographic surveillance detection. First up is the TPL Mirage-1200 handheld electro-optical detector (optic detector), which is designed to detect …

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 C. Todd Lopez U.S. Army News Service October 31, 2008 WASHINGTON (Army News Service, Oct. 29, 2008) — The Army announced today the awarding of three contracts for technology development on the Joint Light Tactical Vehicle. Together, the three contracts are worth a combined total of approximately $166 million. They have been awarded to: BAE Systems Land & Armament …

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 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 …