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