One Horse HBAR Complete Upper 5.56/.223 Rem 16″ Barrel 15″ M-LOK Handguard Nitride BCG & Charging Handle
$302.09
Upgrade your rifle with this reliable 5.56 NATO complete upper receiver featuring a 16″ HBAR profile barrel for exceptional rigidity and accuracy. Built for smooth performance, it includes a nitride-finished BCG and M-LOK handguard. Ideal for precision shooting and tactical applications.
2 in stock
Upgrade your rifle with this dependable 16″ 5.56 NATO complete upper receiver. Built for accuracy and smooth performance it features a 16″ HBAR profile barrel with a 1:8 twist rate delivering excellent rigidity heat resistance and consistent shot-to-shot accuracy. The free-float 15″ M-Lok handguard provides solid accessory mounting and improved barrel stability.
The nitride-finished bolt carrier group ensures reliable cycling and long-lasting durability with minimal maintenance while the full-length Picatinny rail offers ample space for optics and accessories. Ready to pin onto any Mil-Spec AR-15 lower this upper is built in the U.S.A. and ready for work.
Includes:
16″ 5.56 NATO HBAR barrel (1:8 twist)
15″ M-Lok free-float handguard
Nitride BCG
Charging handle
Clamp-on system with steel barrel nut and screws
Reliable modular and ready to run.
| Weight | 4.875 lbs |
|---|---|
| Dimensions | 25.500 × 3.000 × 3.000 in |
| Manufacturer | One Horse |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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