BCA AR15 Barrel 10.5″ 4150 Black Nitride M4 5.56 NATO Carbine 1:7 $55

Item: Bear Creek Arsenal AR-15 Barrel, 10.5″ 4150 Black Nitride M4 Contour Barrel, 5.56 NATO, Carbine Length Gas System w/ 1:7 Twist $55

SKU:  1477-B556CM410.517(M)

  • 10.5″ M4 Contour Barrel
  • 4150 Chrome Moly Vanadium Steel
  • Black Nitride Finish
  • 1:7 Twist
  • 5.56 NATO Caliber
  • Carbine Length Gas System

The BCA AR-15 Barrel is a 10.5″ M4 contour profile barrel made of 4150 chrome moly vanadium steel with a black nitride 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 is that our Barrels, 16 inch or longer, will hold a 1.000″ MOA at 100 yards with appropriate ammo and shooting techniques.