AR-15 7.62x39 16" stainless steel hbar barrel straight fluted

AR-15 7.62x39 16" stainless steel hbar barrel straight fluted. Comes with barrel extension and extension pin installed. This barrel also has the gas port hole pre-drilled. Barrel extension has the m4 feedramps.

• Made from 416 stainless steel hardened to 26-32 rc and stress relieved. 1-10 rh twist.
• Chambered in 7.62 x 39
• .750"diameter under gas block.
• 5/8-24 thread for attaching muzzle device.
• Straight fluted