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.
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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
| SKU | 1290-B556MM41617(M) |
|---|---|
| Weight | 1.9000 |
| Length | 16 |
| Profile | M4 Contour |
| Twist | 1:7 |
| Finish | Black Nitride |
| Material | 4150 Chrome Moly Vanadium |
| Thread Pitch | 1/2 x 28 |
| Caliber | 5.56 NATO |
| Feed Ramp | M4 |
| Flutes | N/A |
| Gas System | Mid Length |
| Gas Block System | 0.750 |
| Gas Hole Diameter | 0.072 |
| Classification | Barrels |
| Magazine Capacity | N/A |
| Platform | AR-15 |
