By Jeff Gurwitch All photos and video clips contained in this article were provided by Jeff Gurwitch for DefenseReview.com, and are copyrighted. Jeff Gurwitch and DefenseReview.com own the copyright on these photos and video clips. The following article is property of DefenseReview.com (DR) and Jeff Gurwitch and is copyrighted material. If you are reading this article on another website other than …

By Mike Pannone Info@CTT-Solutions.com All photos contained in this article were taken by Mike Pannone for DefenseReview.com, and are copyrighted. Mike Pannone and DefenseReview.com own the copyright on these photos. March 19, 2010 Here’s my question for those that subscribe to the direct impingement fouling concept: I fired 2400 rounds of M193 through a 14.5” M4-type upper receiver from Bravo …

By Charlie Cutshaw For those of you who may have been on another planet for the past three or four years, our troops in Iraq and Afghanistan are having serious reliability issues with the M16 rifle and M4 Carbine, especially the latter. The basic problems with the M16 and M4 are nothing new. M16 reliability issues date to the mid-1960s …

by David Crane defrev@gmail.com November 14, 2007 DefenseReview recently received an interesting document on a proposed recoil-attenuation system a.k.a. recoil-mitigation system for firearms, everything from infantry small arms up to cannon systems. It comes from inventor Dr. R.A. Zeineh a.k.a. Dr. Z., the man behind the first laser scanner and the AAE Cloaking / Adaptive Camouflage system for infantry personnel …

By Mike Pannone May 1, 2015 I train and compete with CZ pistols of all types, from my Tactical Sports in .40S&W and Shadow 9mm for USPSA, to my P09, P07 and CZ75 PCR in pistol classes that I teach for my company CTT-Solutions LLC. I have had extraordinary performance out of all of my CZ guns, but realized I …

By David Crane defrev (at) gmail (dot) com All photo and video content contained in this article were shot by DefenseReview.com, and are copyrighted. DefenseReview.com owns the copyright on all photo and video content. The photos and videos were shot with a Sony Cyber-shot RX100 (DSC-RX100/B) Digital Camera with 20.2 MP (20.2-megapixel) still camera and 1080p HD video camera capability. The following …

By Mike Pannone July 11, 2011 I’ve been shooting 5.45 [5.45x39mm Russian] AR platforms for several years now, but the Spike’s Tactical is the best, by far. The names of the other brands are not important, other than the fact that they all ran well and were both direct impingement and piston driven. Reliability being the same, overall accuracy and …

By Mike Pannone The all photos contained in this article, except for the photo of the MGM steel target at the bottom, were taken by Mike Pannone, and are copyrighted. Mike Pannone and DefenseReview.com (DR) own the copyright on these photos. January 24, 2011 Shooting the Gray Rifle Next Generation Arms X7: 3200 Round Test Report: Disclaimer-This rifle was fired …

By David Crane defrev (at) gmail (dot) com December 20, 2010 Updated on 12/24/10. In his January 2008 article for DefenseReview (DR) on the LaRue Tactical Stealth 16″ Stealth Complete Upper Receiver Assembly, DR contributor Mike Pannone discussed Next Generation Arms’ (NGA) Advanced Ceramic Technology (ACT) protective and self-lubricating internal ceramic coating tech. ACT is designed to take direct-gas-impingement (DGI) …

By David Crane defrev (at) gmail (dot) com Photo(s) Credit: Doug Richardson, Special Weapons for Military & Police (SWMP) May 13, 2009 Updated on 5/15/09 And, speaking of Charlie Cutshaw articles, we might as well mention Mr. Cutshaw’s cover gun article on the Vltor/POF 6.5 Grendel (a.k.a. 6.5mm Grendel a.k.a. 6.5G a.k.a. 65G) semi-auto-only direct-gas-impingement (DGI) AR-15 tactical carbine/rifle for …