White Label Armory AR-15 Barrel 5.56 NATO 13.7" Government Profile - WLA-BRL-4004

This White Label Armory AR-15 barrel is chambered in 5.56 NATO with a 13.7" midlength profile and government contour. Features a 1:7" twist rate suitable for a wide range of 5.56 ammunition. Direct drop-in replacement for standard AR-15 platforms.