AR-15 5.56 /.223 Wylde, 16" Parkerized M4 Barrel, 1:7 Twist, Carbine

AR-15 5.56 /.223 Wylde, 16" Parkerized M4 Barrel, 1:7 Twist, Carbine

AR-15 5.56 /.223 Wylde, 16" Parkerized M4 Barrel, 1:7 Twist, Carbine 

• 1-7 rh twist. 6 groove button rifled.
• 4150 CMV
• M4 profile
• Chambered in .223 Wylde (accepts both, 5.56 NATO and .223 Rem rounds).
• .750" diameter under gas block.
• Carbine length gas system
• 1/2x28 thread
• Comes with barrel extension and extension pin installed. This barrel also has the gas port hole pre-drilled.
• Barrel extension has the M4 feedramps.