MODEL:Bravo Zulu TYPE:Rifle ACTION:Semi-Auto FINISH:Matte Black FRAME/GRIPS:Collapsible / Folding Stock Thril Combat Competition 6-Pos WEIGHT:6.21 lbs. CALIBER/GAUGE:223 Rem | 5.56 NATO CAPACITY:10 + 1 MAGAZINE:1 10 Round BARREL:16" OVERALL LENGTH:33.5 - 36.5" RECEIVER:Aluminum RATE-OF-TWIST:1-in-8" SIGHTS:No Sights ADDL INFO:Drop In Fixed Magazine ADDL INFO:Mid-Length Gas System ADDL INFO:Nitride Bolt Carrier Group