Description
DESCRIPTION
This BCA AR-15 Barrel is an 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 extension.
All Finished Barrels go through a 100% Inspection Process.
Inspections Equipment includes CMMs and Air Gauges for the Bores.
| SKU | B556PM47.517(P) |
|---|---|
| Weight | 0.9750 |
| Length | 87.5 |
| 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 |




