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BCA AR-15 Barrel: 20" Heavy Barrel, W/ 1:7 Twist, 5.56 NATO, 4150 Steel Black Nitride Finish

BCA AR-15 20" Black Nitride 4150 Steel Heavy Barrel, 5.56 NATO, Rifle Length Gas System w/ 1:7 Twist

4 stars - based on 2 reviews

In stock

SKU: B556RHB2017(M)
$112.99

Details

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

Additional Information

SKU B556RHB2017(M)
Weight 3.39
Length 20
Profile Heavy Barrel
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 Rifle
Gas Block System 0.750
Gas Hole Diameter 0.093
Charging Style No
Color No
Dimpled No
Product Type N/A

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