One Horse LLC

One Horse 300BLK 16'' Socom Pistol Barrel Complete Upper Receiver for AR15

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$353.99
When required by law, the cost to make this product CA legal is included in the price above.
SKU:
32456
UPC:
850078799319
Manufacturer Part #:
OHCU04

The One Horse 300BLK 16'' Socom Pistol Barrel Complete Upper Receiver for AR15 is an upper receiver.

Upgrade your rifle with a versatile 16" .300 Blackout complete upper receiver built for reliable performance, modular flexibility, and consistent accuracy. Designed to handle a wide range of shooting applications, this upper performs effectively with both subsonic and supersonic loads.

At the core is a 16" .300 Blackout barrel paired with a pistol-length gas system, delivering reliable cycling—especially when running subsonic ammunition or suppressed setups. This configuration enhances function across various loads while maintaining smooth operation.

The 15" free-float M-LOK handguard improves barrel stability for increased accuracy while offering ample space for mounting lights, grips, and accessories. Its slim, lightweight design ensures excellent handling without sacrificing durability.

A nitride bolt carrier group provides dependable cycling with added corrosion resistance and long service life. Combined with a full-length Picatinny rail, this upper is ready for optics and accessories right out of the box.

Features

  • ONE HORSE 300BLK COMPLETE UPPER RECEIVER W/SOCOM PISTOL BBL FOR AR-15
  • Fully assembled and compatible with standard mil-spec AR-15 lowers, this upper is designed for quick installation and immediate use.
  • FEATURES
  • 16" .300 Blackout Barrel – Optimized for both subsonic and supersonic ammunition

Specifications

  • Brand: One Horse
  • Manufacturer Part #: OHCU04
  • UPC: 850078799319