5/8x24 |
Tikka CTR, Tikka TAC A1, Howa Varmint, Remington Varmint |
The GTRG5/8 Grizzly muzzle brake is designed for calibres up to .338cal. These brakes are an easy, convenient screw on design that do not require any crush washers or special tools. Just screw the muzzle brake on all the way past the shoulder, align it square on the barrel and then tighten the small allen key bolt on the side of the brake. This tactical brake will accommodate every barrel size up to 22.1mm with or without a 5/8X24TPI thread.