Luth-AR AR-15 Mil-Spec 6-Position Aluminum Buffer Tube Black

Luth-AR AR-15 Mil-Spec Buffer Tube, 6-Position, 6061-T6 Aluminum, Hardcoat Anodized Black The Luth-AR 6-Position Mil-Spec Carbine Buffer Tube is designed for AR-15 platforms, constructed from durable 6061-T6 aluminum with a hardcoat anodized black finish. This buffer tube is compatible with most collapsible buttstocks that utilize a mil-spec diameter receiver extension tube.