This is a Recoil Technologies .30 Caliber Door Breacher Muzzle Brake with 5/8" x 24 threads. It is best used with .308/6.8/300 Blackout rifles. It is constructed entirely of steel and will help control muzzle rise and recoil.
Recoil Technologies .30 Cal Door Breacher Muzzle BrakeMade of SteelControls muzzle riseAggressive design on crown for door breachingMade in USA5/8x24 threads3" long
Overall Length: 2.49 in
Outer Diameter: 0.98 in.
Net Weight: 4.4 oz.