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Grauer Systems Integrated Grip Rail System (IGRS) Extended Ramped and Flared Magwell / Vertical Foregrip

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). April 15, 2010 A company called Grauer Systems showed an interesting AR-15 rifle/carbine accessory called …

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