RB OV1 16in 556 upper-15in rail


RB OV1 16in 556 upper


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RB OV1 16in 556 upper

Our OV1 upper is out first upper in or operator line of uppers. These uppers offer a precision barrel, free floating handguard, and ambi charging handles to start.

Product Details:

    • 16.1in barrel length
    • 1:7 barrel Twist
    • Mid Government Barrel profile
    • 4150 Chrome moly vanadium
    • Mid-Length gas port
    • CMMG Ambi Charging Handle
    • Muzzle device ready
    • BCM Free Float M-LOK handguard
    • QPQ barrel finish



  • 4150 Chrome moly vanadium
  • M4 profile
  • QPQ finish
  • Mid-length gas system
  • 1:7 twist

Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. These uppers are made for us right here in the USA by a mil-spec manufacturer. Finished with an upgraded CMMG Ambi Charging Handle.

*Not included
  •  Bolt Carrier Group (BCG)
  •  Sights




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