One Horse Complete Upper Receiver 5.56/.223 Rem 16″ Barrel 15″ M-LOK Handguard Nitride BCG & Charging Handle
$294.40
Upgrade your rifle with this dependable 5.56 NATO complete upper receiver featuring a free-float M-Lok handguard for solid accessory mounting and improved barrel stability. Includes nitride BCG for reliable cycling and a full-length Picatinny rail for optics. Built in the U.S.A. for Mil-Spec compatibility.
1 in stock
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. The nitride BCG delivers reliable cycling and low-maintenance durability while the full-length Picatinny rail gives you plenty of room for optics. Ready to pin onto any Mil-Spec lower this upper is built in the U.S.A. and ready for work.
Includes: 16″ 5.56 NATO 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 | 4.950 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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