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One Horse OH-CU05 AR-15 Complete Upper .300 Blackout 10.5" Barrel Matte Black Finish

MPN: OH-CU05  |  UPC: 850078799326

PRODUCT DESCRIPTION

This One Horse OH-CU05 is a .300 Blackout AR-15 complete upper receiver with a compact 10.5-inch barrel, offering a ready-to-use top half for compatible AR-15 lower receivers. It features a pistol-length gas system, a 10-inch free-float M-LOK handguard, and a matte black overall finish for a clean, uniform appearance. The assembly includes a nitride-finished bolt carrier group and standard charging handle, and the 5/8x24 threaded muzzle allows attachment of common .300 Blackout-compatible devices.

  • 10.5-inch .300 Blackout barrel for compact builds
  • 10-inch free-float M-LOK handguard with accessory space
  • Includes nitride BCG and standard charging handle

Built in the U.S.A., this One Horse upper offers a compact, purpose-built option for AR-15 owners wanting a .300 Blackout configuration with modern accessory mounting capability. Its included core components simplify assembly by providing a complete upper ready to pair with a compatible lower.

    This item is not available to ship to the following state(s):
    California | Illinois | Massachusetts | Washington
SPECS
Additional No
SKU ACC-ONEH-OHCU05
Country of Manufacture No
License Requirement None
Manufacturer One Horse
Mfg. Part Number OH-CU05
UPC 850078799326
Caliber/Gauge .300 Blackout
Action Semi Automatic
Barrel Length 10.5
Barrel Twist 1:7
Barrel Bore Type Rifled
Barrel Finish Nitride / QPQ / Melonite
Barrel Fluting None
Barrel Profile Mid Weight
Mount Type Rail
Beam Color N/A
Firearm Fit AR-15
Threaded Barrel Yes
Condition New
Free Shipping No
Weight 3.78 Lbs
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