AR-15 5.45X39 16" STAINLESS STEEL HBAR BARREL STRAIGHT FLUTED

AR-15 5.45X39 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 5.45x39
• .750"diameter under gas block.
• 1/2-28 thread for attaching muzzle device.
• Straight fluted
• Carbine gas system