Black Magpul Back Up Rear Sight, www.cmmginc.com CMMG Inc. AR15 Rifles, Parts and Accessories. .22 LR Dedicated AR-15 Rifles, Dedicated AR 15 9mm Rifles and Uppers, Tactical Bacon

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Black Magpul Back Up Rear Sight

Magpul's black polymer back up rear sight.

Part Number: MAG248-BLK