<p>Bushmaster 90050 Minimalist SD *CA Compliant* Semi-Automatic 223 Remington/5.56 NATO 16″ 10 1 Mission First Black Stk SPECIFICATIONS: Mfg Item Num: 90050 Category: RIFLES CENTERFIRE TACTICAL Action :Semi-Automatic Caliber :223 Remington/5.56 NATO Barrel Length :16″ Capacity :10 1 Trigger : Safety :Ambidextrous OAL :35″ Weight :6.8 lbs Stock Description :Mission First Black Metal Finish :Black Hard Coat Anodized Muzzle :Flash Hider Receiver Material :Aluminum Sights :None, Optic Ready Barrel Description :4150 Chrome Moly Twist :1:8″ Barrel Length Range :16.00″ to 17.99″ Weight Range :6.00 lbs to 7.99 lbs Hand :Right Stock Finish Group :Synthetic Metal Finish Group :Blued/Black</p>