ONE OH-CU04 16” 300BO COMPLT UPPER RCVR

Upgrade your rifle with this dependable 16 .300 BLK complete upper receiver. Built for accuracy and smooth performance it features a free-float 15 M-Lok handguard for solid accessory mounting and improved barrel stability. The nitride BCG delivers reliable cycling and low-maintenance durability while the full-length Picatinny rail gives you plenty of room for optics. Ready to pin onto any Mil-Spec lower this upper is built in the U.S.A. and ready for work. - Includes: 16 .300 BLK barrel (1:7 twist) 15 M-Lok free-float handguard nitride BCG charging handle clamp-on system with steel barrel nut and screws. - Reliable modular and ready to run. - Caliber: .300 BLK - Barrel Length: 16 in. - Barrel Profile: SOCOM - Muzzle Thread: 5/8X24 - Twist Rate: 1/7 - Gas System: Pistol - Muzzle Device: A2 - Material: 4150 - Handguard Length: 15 in.