Description
DESCRIPTION
This BCA AR-15 Barrel is an 8.5″ 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 extension.
All Finished Barrels go through a 100% Inspection Process.
Inspections Equipment includes CMMs and Air Gauges for the Bores.
SKU | 1247-B556PM48.517(P) |
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Weight | 0.9750 |
Length | 8.5 |
Profile | M4 Contour |
Twist | 1:7 |
Finish | Parkerized |
Material | 4150 Chrome Moly Vanadium |
Thread Pitch | 1/2 x 28 |
Caliber | 5.56 NATO |
Feed Ramp | M4 |
Flutes | N/A |
Gas System | Pistol |
Gas Block System | 0.750 |
Gas Hole Diameter | 0.086 |
Dimpled | Yes |
Magazine Capacity | N/A |
Platform | AR-15 |
BCG | N/A |