The Luth-AR .308 Carbine Buffer Spring is engineered for AR-10 and LR-308 pattern rifles with carbine-length buffer tubes.
- Part Type: Buffer Spring
- Compatible Firearms: AR-10, LR-308, and large-frame AR rifles with carbine-length buffer tubes
- Material: Heat-treated steel wire
- Finish: Corrosion-resistant coating
- Installation: Drop-In
- Includes: One (1) .308 carbine buffer spring










