This BCA AR-15 Barrel is an 11.5″ contour barrel made out of 4150 chrome moly vanadium with a black nitride finish, a 1:7 twist rate and a carbine length gas system. The barrel is chambered in 5.56 Nato and machined with an M4 feed ramp in the barrel extension.
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
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||5/8 x 24|
|Gas Block System||0.750|
|Gas Hole Diameter||0.093|