The GrovTec Thread Adapter converts a 1/2×28 threaded barrel to accept 5/8×24 muzzle devices, allowing shooters to run larger-bore muzzle brakes, compensators, or flash hiders on barrels originally threaded for smaller calibers.
- Type: Thread Adapter / Converter
- Converts: 1/2×28 (female) to 5/8×24 (male)
- Material: Steel
- Typical Use: Adapting .223/5.56 barrels for .30 cal muzzle devices
- Installation: Threads onto 1/2×28 barrel, accepts 5/8×24 devices










