This is a 2A Armament Barrel chambered in 556NATO, model 2A-C556L16PB-1.
2A Armament is proud to offer their own branded lightweight barrel. These barrels are manufactured in the USA and are the same barrels that ship with the BLR-16 rifle.
Features:
416-R Stainless Steel with QPQ Nitride finish
Mid-length gas system, .078 diameter gas port;1 in 8 twist;M4 barrel extension
