BCA AR-15 20" Black Nitride 4150 Steel Heavy Barrel, 5.56 NATO, Rifle Length Gas System w/ 1:7 Twist
The BCA AR-15 Barrel is a 20" heavy barrel made out of 4150 chrome moly vanadium steel with a black nitride finish, a 1:7 twist rate and a rifle length gas system. The barrel is chambered in 5.56 NATO and machined with M4 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.
ALL NFA LAWS APPLY
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
|Gas Block System||0.750|
|Gas Hole Diameter||0.093|
We found other products you might like!
- BCA AR-15 Barrel, 20" 4150 Parkerized Heavy Barrel, Spiral Fluted .223 Wylde, Rifle Length Gas System w/ 1:9 TwistSpecial Price $59.99 was $132.99