AR-10 .308 16" stainless steel bull barrel spiral fluted. Made from 416 stainless steel hardened to 26-32 rc and stress relieved. No muzzle brake thread - NY and CA compliant.
• 1-10 rh twist
• chambered in .308 WIN (accepts both, 308 and 7.62x51 NATO)
• carbine length gas system, .936" diameter under gas block
• target crowned
• comes as seen in picture with barrel extension and extension pin installed. This barrel also has the gas port hole pre-drilled. Barrel extension has the m4 feedramps
• spiral fluted. Fluting helps lighten the barrel, cool the barrel faster, and makes your rifle look great