BCA AR-15 18" Black Nitride 4150 Steel Contour Barrel, 6.5 Grendel Type II, Straight Flutes, Mid Length Gas System w/ 1:8 Twist

Special Price $69.90 was $131.99
In stock

SKU: B6.5MHB1818(MF)

  • 18" Black Nitride 4150 CHROME MOLY VANADIUM BARREL
  • Heavy Barrel Profile
  • 1:8 Twist
  • Straight Flutes
  • 6.5 Grendel Type II Caliber
  • Mid Length Gas System

The BCA AR-15 Barrel is a 18" contour barrel made of 4150 steel with a black nitride finish, a 1:8 twist rate and a mid length gas system. The barrel is chambered in 6.5 Grendel Type II and made machined with .300 blackout 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.


More Information
SKU 359-B6.5MHB1818(MF)
Weight 2.0000
Length 18
Profile Heavy Barrel
Twist 1:8
Finish Black Nitride
Material 4150 Chrome Moly Vanadium
Thread Pitch 5/8 x 24
Caliber 6.5 Grendel Type II
Feed Ramp .300 Blackout
Flutes Straight Flutes
Gas System Mid Length
Gas Block System 0.750
Gas Hole Diameter 0.089
Platform AR-15