One Horse
One Horse M16 Bolt Carrier Group 5.56/.300 Black Nitride
One Horse M16 Bolt Carrier Group 5.56/.300 Nickel Boron
One Horse Complete Upper Receiver 5.56 NATO 10.5" with BCG and Charging Handle
One Horse Complete Upper Receiver 5.56/.223 Rem 16" Barrel 15" M-LOK Handguard Nitride BCG & Charging Handle
One Horse Carbine Gas Barrel 5.56 NATO 1/2x28 Thread 10.5" Black
One Horse A2 Bird Cage Flash Hider 5.56 NATO 1/2x28 Thread
One Horse HBAR Complete Upper 5.56/.223 Rem 16" Barrel 15" M-LOK Handguard Nitride BCG & Charging Handle
One Horse Pistol Gas Barrel.300 Black 5/8x24 Thread 10.5" Black
One Horse M16 Bolt Carrier Group 5.56/.300 Black Nitride (OH-UBC01)
Run your rifle with confidence using this reliable M16 bolt carrier group. Built for 5. 56/. 223 and . 300 Blackout it delivers smooth cycling consistent extraction and dependable performance in any setup.
$109.28
One Horse AR-15 Buffer Tube Kit Carbine Buffer (OH-BT01)
Finish your AR15 lower with this dependable 6-position buffer tube kit. The 7075-T6 aluminum tube is CNC-machined and hardcoat anodized for strength and long-term durability.
$49.46
One Horse Low Profile Steel Gas Block.750" (OH-GB01)
Achieve reliable gas flow with this Low Profile Steel Gas Block. Designed for . 750″ diameter barrels this gas block is crafted from high-strength steel for exceptional durability and performance in demanding conditions.
$21.85
One Horse Gas Tube Rifle Length (OH-GT04)
Build a precision AR15 with this Rifle Length Gas Tube. Made from high-quality stainless steel this gas tube ensures excellent corrosion resistance and consistent gas flow for reliable performance in extended barrel setups.
$23.39
One Horse Gas Tube Carbine Length (OH-GT02)
Ensure flawless performance in your AR15 carbine build with this Carbine Length Gas Tube. Crafted from high-quality stainless steel this gas tube delivers superior corrosion resistance and durability for consistent gas flow in demanding conditions.
$21.85
One Horse Gas Tube Pistol Length (OH-GT01)
Ensure reliable performance in your AR15 pistol build with this Pistol Length Gas Tube. Crafted from high-quality stainless steel this gas tube offers superior corrosion resistance and durability for consistent gas flow in demanding conditions.
$21.85
One Horse M16 Bolt Carrier Group 5.56/.300 Nickel Boron (OH-UBC02)
Dominate any range with this precision-crafted M16 Bolt Carrier Group (BCG). Designed for seamless compatibility with 5. 56 NATO and . 300 Blackout this BCG ensures flawless cycling and extraction in any build.
$146.09
One Horse Complete Upper Receiver 5.56 NATO 10.5" with BCG and Charging Handle (OH-CU02)
Dominate close-quarters scenarios with this 10. 5" 5. 56 NATO Complete Upper Receiver. Featuring a 10. 5" barrel with a 1:7 twist rate this upper delivers reliable bullet stabilization for a wide range of 5.
$390.59
One Horse Gas Tube Mid Length (OH-GT03)
Optimize your AR15 with this Mid-Length Gas Tube. Constructed from durable stainless steel this gas tube offers exceptional corrosion resistance and reliable gas flow for smooth operation in any environment.
$23.39
One Horse Complete Upper Receiver 5.56/.223 Rem 16" Barrel 15" M-LOK Handguard Nitride BCG & Charging Handle (OH-CU01)
Upgrade your rifle with this dependable 16″ 5. 56 NATO complete upper receiver. Built for accuracy and smooth performance it features a free-float 15″ M-Lok handguard for solid accessory mounting and improved barrel stability.
$414.52
One Horse Carbine Gas Barrel 5.56 NATO 1/2x28 Thread 10.5" Black (OH-BR05)
Push performance in tight spaces with this 10. 5" 5. 56 NATO carbine-gas barrel. The 1:7 twist stabilizes a wide range of bullet weights and the carbine-length gas system keeps cycling smooth and recoil manageable.
$130.45
One Horse AR-15 Oh-Shyt Kit Spare Springs/Detents/Pins (OH-OS01)
Don’t let a launched spring or vanished detent kill your build session. This inexpensive OH-SHYT Kit packs every tiny part that loves to fly across the room or bounce under the workbench.
$18.02
One Horse A2 Bird Cage Flash Hider.30 Cal 5/8x24 Thread (OH-FH02)
Optimize your . 30 caliber rifle with the reliable 30 Cal A2 Bird Cage Flash Hider. Designed for 5/8-24 threaded barrels this flash hider is perfect for . 300 Blackout and other .
$20.32
One Horse AR-15 Complete Lower Parts Kit (OH-LPK01)
Finish your AR15 lower with this comprehensive Mil-Spec Lower Parts Kit. Includes every pin spring detent and component needed for a fully functional lower—minus buffer tube assembly and stock.
$68.94
One Horse A2 Bird Cage Flash Hider 5.56 NATO 1/2x28 Thread (OH-FH01)
Upgrade your 5. 56 NATO rifle with the time-tested A2 Bird Cage Flash Hider. Featuring a classic bird cage design this flash hider effectively minimizes muzzle flash ensuring a clear sight picture during low-light or rapid-fire scenarios.
$18.02
One Horse AR-15 Charging Handle (OH-UCH01)
Run your rifle with confidence using this Mil-Spec AR15 charging handle. Forged from 7075-T6 aluminum and hardcoat anodized it delivers smooth operation solid durability and reliable performance under heavy use.
$25.69
One Horse HBAR Complete Upper 5.56/.223 Rem 16" Barrel 15" M-LOK Handguard Nitride BCG & Charging Handle (OH-CU08)
Upgrade your rifle with this dependable 16″ 5. 56 NATO complete upper receiver.
$425.25
One Horse Pistol Gas Barrel.300 Black 5/8x24 Thread 10.5" Black (OH-BR06)
Build a compact hard-hitting . 300 Blackout rifle with this 10. 5″ Pistol Gas Barrel. Chambered for .
$130.45
One Horse 15" M-LOK Hanguard (OHHG01)
One Horse 15" M-LOK Hanguard. Review the verified optic, tube, rail, or platform fit together with the height, dimensions, materials, and finish below before ordering
$60.00
One Horse AR-15 Complete Upper 16" 5.56 Nato (OHCU01)
One Horse AR-15 Complete Upper 16" 5.56 Nato. Review the verified firearm or platform fit, caliber where applicable, dimensions, materials, finish, and included components below before ordering
$330.00