BCA AR-15 Barrel, 7.5" 4150 Parkerized M4 Contour Barrel, 5.56 NATO, Pistol Length Gas System w/ 1:7 Twist

Special Price $38.76 was $58.99
In stock
SKU
502-B556PM47.517(P)

SKU: B556PM47.517(P)

  • 7.5" M4 Contour Barrel 
  • 4150 Chrome Moly Vanadium Steel
  • Parkerized Finish
  • 1:7 Twist
  • 5.56 NATO
  • Pistol Length Gas System

The BCA AR-15 Barrel is a 7.5" m4 contour profile barrel made of 4150 chrome moly vanadium steel with a parkerized finish, a pistol length gas system and a 1:7 twist rate. The barrel is chambered in 5.56 NATO and machined with m4 feed ramps in the barrel extencion.

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 502-B556PM47.517(P)
Weight 0.9750
Caliber 5.56 NATO
Dimpled Yes
Feed Ramp M4
Finish Parkerized
Flutes N/A
Gas Block System 0.750
Gas Hole Diameter 0.086
Gas System Pistol
Length 7.5
Material 4150 Chrome Moly Vanadium
Platform AR-15
Profile M4 Contour
Thread Pitch 1/2 x 28
Twist 1:7