AR-47 7.62x39 16" DIAMOND FLUTED STAINLESS STEEL BARREL, CARBINE, 1-10

AR-47 7.62x39 16" DIAMOND FLUTED STAINLESS STEEL BARREL, CARBINE, 1-10 -  Made from 416 stainless steel hardened to 26-32 rc and stress relieved.

• 1-10 rh twist. 6 groove button rifled.
• Chambered in 300 blackout AAC.
• .750" diameter under gas block.
• Carbine length gas system
• 5/8-24 thread for muzzle device.
• Comes with barrel extension and extension pin installed.
• This barrel also has the gas port hole pre-drilled.
• Barrel extension has the M4 feedramps.
• Brass ammo