Tag Archives: ar 16

Osprey Defense OPS-416 Gas Piston Conversion for AR-15/M16-Platform Weapons

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. All photos were shot with a 7.2-megapixel Sony Cyber-shot digital camera (Model #: DSC-P150). March 13, 2008 Updated on 3/14/08 DefenseReview came …

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MGI Hydra QCB Modular/Multi-Caliber AR Weapons System for SPECOPS

by David Crane david@defensereview.com Back in February (2006), DefenseReview briefly discussed the new and improved MGI QCB (Quick Change Barrel) Upper Receiver system and MGI D-Fender "D-Ring" in our article titled DefRev Quick Hits 3 from SHOT Show 2006: And the Hits Keep Comin’. We got to handle and examine both of these items, as well as MGI’s Modular Lower …

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DefRev Quick Hits 3 from SHOT Show 2006: And the Hits Keep Comin’

by David Crane david@defensereview.com Below are more DefRev "Quick Hits from SHOT Show 2006. DefenseReview will be reporting more in-depth on these technologies, later. –While we were in the outdoor tent, we ran into Frank and Chris Desomma at the Patriot Ordnance Factory (P.O.F-USA) booth. POF-USA had their new 7.62x51mm/.308 Win., 6.8mm (6.8x43mm), and 6.5 Grendel gas piston upper receivers …

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