One Horse AR15 Complete Lower Receiver
$139.52
The One Horse AR15 Complete Lower Receiver is your go-to solution for a reliable and ready-to-run platform. Built on a forged 7075-T6 hardcoat anodized receiver, this complete lower features a Mil-Spec buffer tube, adjustable M4 stock, and a crisp single-stage trigger. Simply attach it to any Mil-Spec upper, and you’re set for action in any multi-caliber scenario.
123 in stock
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.
Caliber: Multi
Buffer Tube: Mil-Spec
Grip: A2
Stock: One Horse M4 6 Position
Manufacturer: One Horse
Country of Origin: U.S.A
| Weight | 2.300 lbs |
|---|---|
| Dimensions | 16.000 × 7.000 × 2.000 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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