Search Results for: m4a1 carbine for sale

Vltor/POF 6.5 Grendel Special Purpose Rifle (SPR)-Type AR-15 Tactical Rifle/Carbine for Special Operations

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 …

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AR-15/M4/M4A1 Carbine Reliability Issues: Why They Occur, and Why They’re Our Fault!

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, …

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TangoDown ARC Polymer 30-round Magazine for Tactical AR-15 Carbines and SBRs

By David Crane defrev at gmail dot com December 17, 2008 DefenseReview has been using TangoDown "Rail Grip" polymer rail covers (a.k.a. rail panels), "BattleGrip" vertical foregrips and "Rifle Grip" pistol grips (for rifles) on tactical AR-15 carbines and subcarbine/SBRs (Short Barreled Rifles) for quite awhile, now. These products have always performed well, and we’ve been satisfied with them. TangoDown’s …

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Noveske Rifleworks N4 Light Recce Carbine: John Noveske Interview, Part One

By David Crane defrev at gmail dot com The following is Part One of the transcript from a phone interview that David Crane, owner/editor-in-chief of DefenseReview, conducted with John Noveske of Noveske Rifleworks, LLC a number of months ago about his gun builds (tactical AR rifle builds a.k.a. tactical AR-15 rifle builds, specifically). We would have published it sooner, but …

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AR Five Seven (AR-57): 50-Shot 5.7x28mm AR-15 Carbine

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 …

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Stag Arms 6.8mm SPC Tactical Carbine with Samson STAR-C Tactical Rail

By David Crane defrev at gmail dot com All photographic images contained in this article were taken by DefenseReview.com at SHOT Show 2008, and they are the exclusive property of DefenseReview.com. DefenseReview.com owns the copyright on these photos. July 27, 2008 DefenseReview has been been writing about 6.8mm cartridges, lately, so it’s only appropriate that we mention Charlie Cutshaw’s article …

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Colt M4 Carbine’s Future Uncertain: Dark Clouds Forming

By David Crane defrev at gmail dot com Perhaps the single most exciting thing that happened at NDIA International Infantry & Joint Services Small Arms Systems Symposium 2008–away from the firing range, of course–was a confrontation between Jim Battaglini (Retired Marine Corps Maj. Gen. James R. Battaglini) of Colt Defense and U.S. Air Force Col. Robert Mattes, the director of …

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BATTLEGRIP for your AR-15/M16 Rifle, M4/M4A1 Carbine, or CQB Subcarbine

by David Crane david@defensereview.com If you decide to check out the TangoDown vertical foregrip, you might also want to take a quick look at Buffer Technologies’ BATTLEGRIP, which they’ve designed specifically for AR-15/M16 series rifles and M4/M4A1 carbines. The BATTLEGRIP is an ergonomic, highly durable "rubberized" pistol grip/battery storage system that can simultaneously store two Aimpoint CompM2-type batteries AND two …

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