Luth-AR LUTH AR 223 CARBINE BUFFER SPRING
$4.17
Upgrade your .223 or 5.56 NATO platform with the Luth-AR 223 Carbine Buffer Spring, designed specifically for carbine receiver extensions like the BS-10A. This high-quality spring enhances the reliability and performance of your AR-style rifle, making it an essential component for serious shooters. Trust in Luth-AR’s reputation for precision to elevate your firearm’s functionality.
211 in stock
The Luth-AR Carbine Buffer Spring is designed for .223 Remington and 5.56 NATO platforms. It fits a carbine receiver extension.
- Manufacturer: Luth-AR
- Type: Carbine Buffer Spring
- Caliber: .223 Remington/5.56 NATO
- Fit: Carbine Receiver Extension
- Manufacturer Part Number: LUTHBS-10A
- UPC: 859819007140
| Weight | 0.125 lbs |
|---|---|
| Dimensions | 10.750 × 3.000 × 1.000 in |
| Manufacturer | Luth-AR |
| Material | Spring |
| Compatible With | Carbine Receiver Extension BS-10A |
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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