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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 ... Read More »