BCA 16" 5.56 NATO 1:8 Carbine Length M4 Barrel - Black Nitride
Manufactured by the prolific Bear Creek Arsenal (BCA). All drilling, reaming, rifling, and turning is carried out on CNC machines under ISO-9002 Quality Systems. A 100% inspection and air gauging process ensures a flawless finish for every barrel. Bear Creek guarantees that their barrels (16" and longer) will hold 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.
This 16" M4 profile barrel is chambered in 5.56 NATO, has a 1:8 twist rate and a carbine gas system. It features a jet black QPQ Nitride finish making this a barrel that not only performs well but looks outstanding.
Finish: Salt Bath Nitride
Barrel Material: 41V50 Chrome Moly Vanadium Steel
Chamber: 5.56 NATO
Feed Ramps: M4
Gas Seat Diameter: .750
Gas System Length: Carbine
Thread Pattern: 1/2 x 28
Twist Rate: 1:8
NOTE: Bear Creek Arsenal does not recommend using steel cased ammo in their assemblies or rifles.