This barrel is ready for install in your Lima Six without modification. 18″ midlength, HBAR profile, nitride coated. Double dimpled and cross drilled for Riflespeed gas blocks. Can also be used with other gas blocks, but only one dimple may line up with the screws. 41V50 steel, 5.56 NATO chamber, 1:7 twist, enhanced M4 feed ramps, .750″ gas journal diameter, 1/2-28 muzzle threads.
