<p>The BCI SQS 15 Professional series rifle features a semi-automatic action, a advanced combat trigger, and a ambidextrous safety. It has a barrel length of 16.0″ that is made of forged 7075 T6 aluminum with a flash hider muzzle. The receiver is made of nitride that is finished in gray cerakote and its stock is a 6-position black synthetic stock. It weighs 6.45 lbs and has an over all length of 33″-36″. SPECIFICATIONS: Mfg Item Num: 5100001SG Category: RIFLES CENTERFIRE TACTICAL Action :Semi-Automatic Caliber :300 AAC Blackout/Whisper (7.62x35mm) Barrel Length :16″ Capacity :30 1 Trigger :Advanced Combat Trigger Safety :Ambidextrous OAL :33″-36″ Weight :6.45 lbs Stock Description :6-Position Black Metal Finish :Gray Cerakote/Black Muzzle :Flash Hider Receiver Material :Forged 7075 T6 Aluminum Sights :None, Optic Ready Barrel Description :Nitrided Twist :1:8 Barrel Length Range :16.00″ to 17.99″ Weight Range :6.00 lbs to 6.99 lbs Hand :Right Stock Finish Group :Synthetic Metal Finish Group :Silver/Gray</p>