Barrel Nut/Shroud

This barrel nut/shroud is specifically designed for dedicated 22LR pistol builds with the CMMG dedicated barrel. Made of lightweight 7075-T6 aluminum, this barrel nut is not rated for calibers larger than 22LR. The barrel shroud gives a sleek, continuous look that perfectly fits inside our MG81 muzzle device.

• Fits standard AR-15 uppers
• 1-1/4″ wrench lugs for use with a slim crowfoot up to 9mm wide
• Rated for .22 caliber dedicated uppers only
• Designed specifically for the CMMG 4.5 inch .22LR barrel (may not fit other barrels)
• Precision machined from 7075-T6 aluminum
• Durable black hardcoat anodized finish
• Recommended torque: 34 ft-lb

US Patent Pending.