BEAR CREEK - 5.56 NATO, 16" Black Nitride M4 Barrel, 1:7 Twist, Mid Length Gas System|Barrel

This BCA AR-15 16" M4 contour black nitride barrel has a mid-length gas system with a 1:7 twist rate. It is chambered in 5.56 NATO.

All Finished Barrels go through a 100% Inspection Process. Inspections Equipment includes CMMs and Air Gauges for the Bores.

WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.

It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed