AR-15 5.56 NATO/.223 Wylde 20" stainless steel barrel, straight fluted 1-8 twist

AR-15 5.56 NATO/.223 Wylde 20" stainless steel barrel, straight fluted 1-8 twist

AR-15 5.56 NATO/.223 Wylde 20" stainless steel barrel, straight fluted 1-8 twist. Chambered in 223 Wylde (accepts both, 5.56 NATO and .223 Rem rounds).

• Made from 416 stainless steel hardened to 26-32 rc and stress relieved.
• 1-8 rh twist. 6 groove button rifled.
• .750" diameter under gas block.
• 1/2x28 Thread
• Rifle gas system
• Comes with barrel extension and extension pin installed. This barrel also has the gas port hole pre-drilled.
• Barrel extension has the m4 feedramps.