GREAT REVIEWS: Tactical Low Concussion Linear Rifle Muzzle Brake TLC/CQB

Amazon Customer states:

Matches my fluted barrel. Awesome when paired with a Hydraulic Buffer for LR 308. I can shoot at the range without worrying about the people next to me.

via Amazon.com: Customer Reviews: Tactical Low Concussion Linear Rifle Muzzle Brake TLC/CQB (1/2-28 for 0.224 bore or smaller).