AR-15/M16 Barrel, BL-10P

Improves performance and accuracy; maintains factory appearance. Front sight assembly and barrel nut are pre-installed. Stress relieved, headspaced and phosphate finished, ready to fit to your rifle. Button rifled with versatile 6 groove, 1-9" twist to stabilize a wide range of bullet weights. All, except BL-11-M4, are heavy barrel contour, turned to .960" diameter under the handguards, with bayonet lug and threaded muzzle. BL-10P and BL-11P have crowned muzzle and no bayonet lug. Carbine-style BL-11-M4 is .640" diameter under handguard. BL-12B is 11½" long to provide a more compact, maneuverable package for M4 carbines; all NFA rules apply.

SPECS: 4140 chrome moly steel. Matte dark gray manganese phosphate Parkerized finish. BL-10/BL-10P – 20” (50cm) long. BL-11/BL-11P/BL-11-M4 – 16” (40cm) long. BL-12B – 11½” (29.2cm) long, uses standard carbine length handguard and gas tube.