BCA AR-15 Barrel, 20" 4150 Black Nitride Heavy Barrel, 6.5 Grendel Type II, Rifle Length Gas System, 1:8 5R Twist
- 20" Black Nitride 4150 Chrome Lined Barrel
- Heavy Barrel Profile
- 1:8 Twist
- 6.5 Grendel Type II Caliber
- Rifle Length Gas System
The AR-15 Barrel is a 20" heavy barrel made out of 4150 steel with a black nitride finish, a 1:8 5R twist rate and a rifle length gas system. The barrel is chambered in 6.5 Grendel Type II and machined with .300 blackout feed ramps in the barrel extension.
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||5/8 x 24|
|Caliber||6.5 Grendel Type II|
|Feed Ramp||.300 Blackout|
|Gas Block System||0.750|
|Gas Hole Diameter||0.099|
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