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

Our Lead & Steel AR barrels are made from 4150 Chrome Moly Vanadium with QPQ Corrosion Resistant finish.

Features:

• 18″ – 1/2×28 threads
• Chambered in 5.56 NATO
• 1:8 Twist
• SPR profile
• Dimpled barrel to ensure proper gas block alignment
• Rifle length gas tube / .750″ gas block
• M4 feed ramp
• 41oz
• Sub-MOA guaranteed with MK262

This barrel is classified as an HBAR Barrel.