By David Crane defrev (at) gmail (dot) com February 8, 2011 Updated on 1/12/11. About a week ago, on January 31, 2011, the U.S. Army issued a Draft Request For Proposal (RFP) W15QKN-11-R-F003 for an “Individual Carbine” to supposedly replace the Colt M4/M4A1 Carbine, a direct-gas-impingement (DGI) AR-15 carbine configured to U.S. military specifications. Of course, the Army looking for …

By Jeff Gurwitch October 28 2010 Updated on 10/29/10 I was first introduced to the Adams Arms gas piston/op-rod (operating rod) system by fellow soldier Kirk Broyles while we were both competing at the 2009 Blue Ridge 3-Gun Championship. Kirk, shooting for Adams Arms, showed me his system and said he would set me up with Jim Granger of Adams …

By David Crane defrev (at) gmail (dot) com July 9, 2010 For quite some time, now, DefenseReview (DR) has been publishing information on just how reliable the direct-gas-impingement (DGI) select-fire Colt M4/M4A1 Carbine/SBR (Short Barreled Rifle) and semi-auto AR-15 carbine/SBR can be if they’re properly set up/sprung and lubricated (and even if they’re not properly lubricated). We have retired U.S. …

By David Crane defrev (at) gmail (dot) com June 2, 2010 In their ongoing efforts to upgrade/improve and/or replace the Colt SOPMOD M4/M4A1 Carbine with the “Next Carbine”, the U.S. Army Contracting Command just issued a sources sought notice/solicitation (Solicitation Number: W15QKN-10-X-0455) on May 27, 2010 requesting information on potential weapon capabilities for an “Individual Carbine” as part of a “market …

by Charles Gaines This is the first time I’ve written anything here. The following is just a collection of my observations on the effectiveness of the M-4 with it’s current standard-issue systems based on my experiences here in Khandahar province. For starters, I’d like to take on the myth of how the M-4 doesn’t have enough range for this country …

By David Crane david (at) defensereview (dot) com April 27, 2021 We’re a little late on this one, but we’ve been on travel, and better late than never. DefenseReview (DR) just learned that a friend of DR’s, retired Tier 1 US Army Special Forces Unit operator Mike Pannone of CTT-Solutions, will be B&T USA’s new Director of Training in a …

By David Crane david (at) defensereview (dot) com Image(s) Credit: Strike Industries (SI) and DefenseReview.com (DR) October 18, 2017 Speaking of new Strike Industries (SI) products for your tactical AR (AR-15) rifle/carbine/SBR (Short Barreled Rifle), back in May (2017), DefenseReview (DR) published a quick piece (with video) on the Strike Industries SI Strike Latchless Charging Handle with ergonics-enhancing SI ISO-Tabs, …

By David Crane david (at) defensereview (dot) com June 13, 2017 As long as we’re discussing Strike Industries (SI) products, we should probably quickly mention the company’s product design and 3D printing capabilities. DefenseReview (DR) is a big fan SI’s product designs AND 3D printing tech in general, so it was quite a treat for us to watch one of …

By David Crane david (at) defensereview (dot) com June 9, 2017 Strike Industries (SI) recently introduced the SI Viper PDW Stock telescoping/retractable buttstock for tactical AR (AR-15) SBR/PDW’s, at SHOT Show 2017, but unfortunately, DefenseReview (DR) didn’t get to see it OR SI’s other new tactical AR goodies at the show. So, we travelled to the company’s headquarters in California …

By Jeff Gurwitch May 30, 2017 ‘Special Operations Turned Instructors – Not So Special?’; that’s the title of an op-ed recently written by Abner Miranda, and published Breach Bang Clear. While Mr. Abner might have some valid points as to why former Special Operators don’t always make for the best shooting instructors, to be honest, with comments like his opening …