AR-15 16\" Heavy Profile Barrel, .458 SOCOM, 1:14, Parkerized

Premium Grade AR-15 16\" Heavy Profile Barrel, .458 SOCOM, 1:14, Parkerized Carbine gas system, with .875 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 Ma