Tag Archives: 6.5 piston upper

A Tale of Two Custom Mid-Length AR Carbines: The Frankengun (Frankencarbine) Project

David Crane February 23, 2010

By David Crane defrev (at) gmail (dot) com All photos contained in this article were taken by DefenseReview.com, and are copyrighted. DefenseReview.com owns the copyright on these photos. The photos were shot with a Canon PowerShot S90 10-megapixel digital camera (still camera with video capability). February 23, 2010 DefenseReview plans to run two custom-built tactical AR carbines (AR-15 carbines) through …

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

David Crane May 13, 2009

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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