Search Results for: exo technology

DefRev Clarification: Our Position on the USMC Infantry Automatic Rifle (IAR) Concept, and Alternative Sustained-Full-Auto AR Carbine/Rifle Options

By David Crane defrev (at) gmail (dot) com December 17, 2009 On December 4th, 2009, DefenseReview published an article on the HK IAR (Infantry Automatic Rifle) candidate–a modified HK416 5.56mm assault rifle/carbine/SBR–winning a U.S. Marine Corps IAR contract. In that piece, I tried to make the point that it’s a good idea to give warfighters a carbine/SBR with machine gun-level …

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Video: Colt M4/M4A1 Carbine Config Sand Test with FailZero “AR-15 Upgrade Kit” Bolt Carrier Group (BCG) and Hammer Upgrade Kit Installed

By David Crane defrev (at) gmail (dot) com November 10, 2009 Back in April (2009), DefenseReview has published a short “heads-up”-style article on the FailZero AR-15 Basic Kit, which is a bolt carrier group (BCG) and hammer upgrade kit with a proprietary and patented self-lubricitous/self-lubricating nickel-boron (Ni-B) coating that the company calls EXO Technology. In the video below, DefenseReview.com contributor …

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Smith & Wesson M&P15R 5.45x39mm Tactical AR-15 Carbine: Have your AR-15 with a side of Russian.

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 …

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Vortex Optics XM-157 Next Generation Squad Weapon-Fire Control (NGSW-FC): Meet the US Army’s New Game-Changing Smart Scope!

by David Crane david (at) defensereview (dot) com October 26, 2022 DefenseReview’s (DR) published a lot of information about Vortex Optics combat optics and scopes AND fire control systems/smart scopes in general (see “Related Articles” below for both). However, to date, we haven’t done a piece on the US Army’s new smart scope, the Vortex Optics XM-157 Next Generation Squad …

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Chinese Xian H-20 Long-Range, Low-Observable/Stealth Bomber Aircraft: How Big a Threat is it Really?

by David Crane david (at) defensereview (dot) com Image(s) Credit: Weibo and South China Morning Post (SCMP) July 21, 2020 As if hitting us with Coronovirus COVID-19 weren’t enough, China’s reportedly got a new long-rang, low-observable/stealth bomber in late-stage development called the Xian H-20, which also coincidentally sounds like a Chinese virus. So, it looks like China’s becoming one hell …

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Russian Avangard Hypersonic Glide Vehicle Flies at Mach 27, and Can Make ‘Sharp Maneuvers’ around Opponent’s Defenses, according to Claims

By David Crane david (at) defensereview (dot) com Photo(s) Credit: Russian Ministry of Defence December 30, 2019 Well, this one’s gonna’ be a tough one to deal with, assuming it works as advertised, of course. DefenseReview’s been writing about Russian and Chinese hypersonic missile tech for quite some time now (see “Related Articles” below), but Russia’s latest one, the Avangard …

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Kryptek Tactical Armor Plate Carrier/Vest System (Anti-Rifle Body Armor) in Combat Camo Patterns: Waterproof and Well-Equipped!

By David Crane david (at) defensereview (dot) com December 12, 2019 As if cool combat clothing isn’t enough, Kryptek also has a nicely-designed tactical armor plate carrier/vest (ant-rifle body armor) designed and developed by the same individual, one Kevin Holland. Mr. Holland was nice enough to also take DefenseReview (DR) through this item at SHOT Show 2019. The Kryptek Plate …

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