20" Bear Creek Arsenal BCA AR-15 BARREL: 20" HEAVY BARREL, SPIRAL FLUTES, W/ 1:8 TWIST, 223 WYLDE, 416R STAINLESS STEEL
Bear Creek Arsenal BCA AR-15 BARREL: 20" HEAVY BARREL, SPIRAL FLUTES, W/ 1:8 TWIST, 223 WYLDE, 416R STAINLESS STEEL
|Thread Pitch||1/2 x 28|
|Gas Block System||0.750|
|Gas Hole Diameter||0.093|
Rifle length gas system, with .07 gas port, .750 gas block diameter, and threaded for comp. Barrel extension installed with M4 feed ramps.
100% American made. Barrels are manufactured from two types of steel.
- 4150 Gun Quality Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved.
- 416 Stainless Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved.
They are Drilled, Reamed, Rifled, Turned, and if Applicable, fluted on CNC Machines. All our Finished Barrels go through a 100% Inspection Process.
Inspections Equipment includes CMMs and Air Gauges for the Bores. Our Barrels are manufactured under the ISO-9002 Quality Systems.