One Horse AR-15 Buffer Tube Kit Carbine Buffer
$35.77
Complete your AR-15 build with the One Horse 6-position Buffer Tube Kit, crafted from durable 7075-T6 aluminum and featuring a hardcoat anodized finish for exceptional strength. This Mil-Spec buffer tube set includes everything you need for a robust and adjustable setup: a carbine buffer, recoil spring, end plate, and castle nut—all proudly made in the U.S.A.
52 in stock
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. It includes the carbine buffer Mil-Spec recoil spring end plate and castle nut—everything you need for a solid adjustable setup.
- Buffer Tube: Mil-Spec Buffer Tube
- Manufacturer: One Horse
- Country of Origin: U.S.A
| Weight | 0.637 lbs |
|---|---|
| Dimensions | 16.750 × 4.000 × 1.150 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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