Description
This is a FACTORY NEW VMAC45 16″ Rifle Barrel with Free Float Handguard and Muzzle Brake. This barrel has a 1 X 12 twist rate, threaded 5/8X18 for a muzzle brake, threaded 7/8X9 for a handguard, and fits any MAC-10 style trunnion (upper receiver) with a 13/16-18 TPI. It has a a manganese phosphate finished IAW 5.3.1.2 of Mil-STD-171, the U. S. governments recommended protective finish for steel.
