AR-10 .308 20" stainless steel bull barrel 1-10 twist. DPMS pattern.
- Made from 416 stainless steel hardened to 26-32 rc and stress relieved.
- 1-10 rh twist. 6 groove button rifled.
- Chambered in .308 win
- .936" diameter under gas block
- Rifle length gas system
- Target crowned - no muzzle 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.