- Crush washer shroud to hide crush washer for a more seamless transition
- Caliber: .308 / 30 Cal.
- Fits 5/8 – 24 TPI
- Available in Black Teflon and Stainless Steel
- Crush Washer Included
The Obsidian Arms Thunder Brake Compensator is an incredibly efficient device. Two chambers vector gasses back and to the sides to relieve felt recoil while top ports vector gasses up to eliminate muzzle flip. The marriage of the two creates dwell time for fast follow up shots.