5/8-24 Threaded Muzzle brake and Redirect design. Machined with America quality and price in mind. This brake is designed to reduce recoil when used alone and with the redirect it is designed to reduce sound by projecting gasses and sound down range to desired target. Thread protector is an optional purchase, If you would like it please add this to your cart before placing order, it is a separate item. 

Brake major diam =.915

Brake Length = 2.3

Redirect major diam =1.37

Redirect Length = 2.25

OAL of set = 2.65