Lead & Steel Gas Nitride 5.56 18″ Rifle-Length Match Grade Barrel – 1:8, Dimpled

Machined from GM 4150 CMV blanks, Lead & Steel barrels are fully stress-relieved & target crowned, with a gas nitride finish.

• 0.750 journal
• SPR profile
• Rifle length gas
• 1:8 Twist
• 5.56 NATO chamber
• Dimpled for gas block set screws
• Sub-MOA guaranteed with MK262
• Weighs 39 oz.

This barrel is classified as an HBAR Barrel.