Specifications:

Total Length: 130mm - 165mm (break incl.)

Width: 44mm or 50mm diameter

Caliber range: .223 - .308

Note: 

-Please specify your thread and caliber when ordering under the special instructions section.

-In case you would want to clean your silencer or remover the brake, tuner etc and use your silencer with the normal cap, your going to need a   wrench. Please add a wrench to your order.