Luth-AR 308 Rifle Buffer Spring, AR-10 A2 Rifle-Length - 308-BS-10B

This is a buffer spring designed for AR-10 rifles chambered in .308/7.62mm, compatible with A2 rifle-length receiver extensions. Constructed from steel, the spring measures 15.7" in length and is a direct replacement component for standard AR-10 buffer tube assemblies.