Tag Archives: ar 12 shotgun

CMMG Gas Piston/Op-Rod-Driven Semi-Auto AR Shotgun (Box Mag-Fed)

By David Crane defrev at gmail dot com February 8, 2009 While DefenseReview was at the CMMG Inc. booth at SHOT Show 2009, CMMG co-owner Jeff Overstreet showed us a very interesting prototype gas-piston/op-rod-driven AR-config semi-auto 12-gauge shotgun. The new shotgun features aluminum billet upper and lower receivers and winter triggerguard, and it will utilize a proprietary CMMG box magazine …

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Auto Assault-12 (AA-12) Full-Auto Machine Shotgun/FRAG-12 High-Explosive Round Combo/Weapon System!

by David Crane david@defensereview.com June 03, 2005 DefenseReview.com was given exclusive permission/rights by SOF Magazine to display the complete SOF Magazine article, below (at the bottom of this story).  All SOF Magazine article photos were scanned by DefenseReview.com, specifically for this story.  Click on digital photos below to view them full-size. DefenseReview readers may remember the short article we published on the …

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