Luth-AR 6 Position Carbine Buffer Tube Mil-Spec

Luth-AR 6 Position Carbine Buffer Tube is a Mil-Spec buffer tube which works with all adjustable Mil-Spec carbine stocks including the Luth-AR MBA-3 and MBA-4 stocks. Made from 6061-T6 Aluminum and Hardcoat Anodized Black.