BCA 5.56 16" M4 Barrel 1:7

BCA 5.56 16" M4 Barrel 1:7

SKU: 1398-B556CM41617(P)

This Bear Creek Arsenal AR-15 Barrel is a 16" M4 contour profile barrel made of 4150 chrome moly vanadium steel with a parkerized finish, a carbine length gas system with a 1:7 twist rate. 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 are that our Barrels, 16 inches or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.


    • 16" 4150 Chrome Moly Vanadium Barrel
    • Parkerized Finish
    • M4 Contour Profile
    • 1:7 Twist
    • 5.56 NATO Caliber
    • Carbine Length Gas System
    • MOA Guarantee