One Horse

The One Horse 16″ .300 BLK complete upper is built for shooters who want a dependable, ready-to-run upper for a Mil-Spec AR-15 lower. Its 16-inch barrel, 1:7 twist rate, and SOCOM profile make it a practical choice for customers looking for a solid .300 Blackout setup with broad ammunition compatibility and consistent on-rifle performance.

The One Horse 10.5″ 5.56 SOCOM Carbine 1:7 M-LOK Complete Upper is built for shooters who want a compact, maneuverable upper for defensive use, range work, and short-format AR-15 builds. Its 10.5-inch 5.56 NATO barrel uses a 1:7 twist rate to stabilize a broad range of common projectile weights, making it a practical option for hard-use setups where compact size and dependable function matter most.

Upgrade your AR-15 with the One Horse M16 .223/5.56 Bolt Carrier Group in Black Nitride – a Mil-Spec powerhouse designed for seamless performance in demanding conditions. Crafted for shooters who demand reliability without compromise, this BCG ensures smooth cycling and consistent extraction, whether you’re running .223/5.56 NATO or .300 BLK rounds. Its salt bath nitride finish not only enhances durability but also reduces friction for faster, cleaner operation, making it an essential upgrade for tactical builds, range days, or home defense setups. Key Features

Ready to run the moment it hits your bench. This complete AR15 lower comes fully assembled, function-tested, and built on a forged 7075-T6 hardcoat anodized receiver. It features a Mil-Spec buffer tube setup, standard M4 adjustable stock, crisp single-stage trigger, A2 grip, and all small parts installed. Drop it onto any Mil-Spec upper and you're ready to roll. Specifications and Features: Caliber: Multi Buffer Tube: Mil-Spec Grip: A2 Stock: One Horse M4 6 Position Manufacturer: One Horse Country of Origin: U.S.A

Discover the One Horse OH-15 5.56 NATO Mid-Length Semi-Automatic AR-15 Rifle, your ultimate all-purpose companion for range days, home defense, and tactical training. Engineered with American craftsmanship, this reliable workhorse delivers smooth operation and pinpoint accuracy without compromise, making it the perfect choice for discerning shooters seeking value and performance in one versatile package. Key Features Mid-Length Gas System: Ensures smoother cycling and reduced recoil, allowing for faster follow-up shots and enhanced control during extended sessions.

SKU: OH-LR02

UNASSEMBLED DOES NOT COME WITH MAGAZINE! NOTE: THIS RIFLE COMES PARTIALLY UNASSEMBLED. SPECIFICALLY, IT COMES IN TWO SEPARATE PARTS: THE COMPLETE ASSEMBLED UPPER AND THE COMPLETE ASSEMBLED LOWER. ALL YOU WILL NEED TO DO IS COMBINE THE COMPLETE ASSEMBLED UPPER AND COMPLETE ASSEMBLED LOWER. IT SHOULD ONLY TAKE SECONDS. BECAUSE IT COMES UNASSEMBLED, IT IS SOLD AS A RECEIVER AND NOT A RIFLE. ACCORDINGLY, YOU MUST BE 21 YEARS OLD TO PURCHASE.