Description PRODUCT DETAILCaliber: 5.56 NATO Barrel Length: 16â (292mm) Mags Included: (1) 10rd Polymer Mag Mag Type: AR-15 State Compliant: CO Action Type: Semi-Auto Stock Type: 6- Position SL-K Barrel Material: Stainless Steel Trigger Type: Single Stage Polished/Hard-Coat Twist Rate: 1:8 Forend Type: Alloy Grip Type: Polymer Receiver Finish: Hard Coat Anodized Overall Length: 30.8â (782mm) Overall Width: 2.5â (64mm) Height: 7.5â (191mm) Accessory Rail: M-LOK Operating System: Direct Impingement Weight: 7lbs (3.2kg) 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.