The GrovTec Thread Protector safeguards your barrel’s muzzle threads when running without a muzzle device or suppressor.
- Part Type: Muzzle Thread Protector
- Thread Pitch: 5/8×24
- Common Calibers: 300 Blackout, 5.56/.223 (barrel-dependent)
- Material: Steel
- Finish: Black Oxide
- Installation: Drop-In (hand-tighten, wrench-snug recommended)
- Includes: One thread protector











