Luth-AR 14.5" M4 Socom Barrel, 5.56 NATO, Manganese Phosphate - BL-F14-7

This Luth-AR M4 profile barrel is chambered in 5.56 NATO with a 14.5" length and 1:7" twist rate, designed for AR-15 platforms. The barrel features a manganese phosphate finish and comes with an M4 barrel extension and front sight base. Installation requires standard barrel extension alignment and indexing on a compatible AR-15 upper receiver.