Description PRODUCT DETAIL:Action - Semi-automatic Type of Barrel - Hammer Forged Barrel Length - 16" Capacity - 30 Rounds Description - Gas Piston Finish/Color - Black Caliber - 223 Rem Caliber - 556NATO Grips/Stock - Magpul MOE Manufacturer - LWRC Manufacturer part # - ICR5B16SPR Model - IC SPR Type - AR Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.