2A Armament AR-15 Barrel 556NATO 16" Nitride 1:8 Twist 1/2" x 28 Thread Pitch Mid-length Gas System 1/2 x 28 RH 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.
- 416-R Stainless Steel with QPQ Nitride finish
- Mid-length gas system, .078 diameter gas port
- 1 in 8 twist
- M4 barrel extension