This BCA AR-15 20″ Parkerized Straight Fluted Heavy barrel with a 1:9 twist rate and Rifle length gas system. It is chambered in 5.56 NATO.
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
* Does not include gas block or gas tube
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
|Gas Block System||0.750|