This barrel nut and shroud is specifically designed for dedicated 22LR pistol builds with the CMMG dedicated barrel. Made of lightweight 7075 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
- 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 aluminum
- Durable black hardcoat anodized finish
- Recommended torque: 34 ft-lb