BCA AR-15 Barrel, 16" 4150 Parkerized M4 Contour Barrel, 5.56 NATO, Mid Length Gas System w/ 1:7 Twist
- 16" 4150 Chrome Moly Vanadium Barrel
- Parkerized Finish
- M4 Contour Profile
- 1:7 Twist
- 5.56 NATO Caliber
- Mid Length Gas System
The BCA AR-15 barrel is a 16" M4 contour barrel made from 4150 chrome moly vanadium steel with a parkerized finished, a 1:7 twist rate and a mid length gas system. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.
All Finished Barrels go through a 100% Inspection Process.
Inspections Equipment includes CMMs and Air Gauges for the Bores.
BCA's expectations is that our Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
|Gas System||Mid Length|
|Gas Block System||0.750|
|Gas Hole Diameter||0.072|