OH 16 HBAR 5.56 NATO COMPLETE UPPER RECEIVER

Upgrade your rifle with this dependable 16 5.56 NATO complete upper receiver. Built for accuracy and smooth performance it features a 16 HBAR profile barrel with a 1:8 twist rate delivering excellent rigidity heat resistance and consistent shot-to-shot accuracy. The free-float 15 M-Lok handguard provides solid accessory mounting and improved barrel stability. – The nitride-finished bolt carrier group ensures reliable cycling and long-lasting durability with minimal maintenance while the full-length Picatinny rail offers ample space for optics and accessories. Ready to pin onto any Mil-Spec AR-15 lower this upper is built in the U.S.A. and ready for work. – Includes: – 16 5.56 NATO HBAR barrel (1:8 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: 5.56mm NATO – Barrel Length: 16 in. – Barrel Profile: HBAR – Muzzle Thread: 1/2×28 (Threads Per Inch) – Twist Rate: 1:8 – Gas System: Mid-Length – Material: 4150 – Handguard Length: 15 in.