ASG Silver barrel extension tube fits CZ75D, P-07, STI

A Barrel Extension Tube for airguns, which will fit the CZ75D, P-07 DUTY STI DUTY range. This B.E.T. has a spring mounted inner-barrel, which actually extends the inner-barrel, resulting in increased muzzle velocity. This mock sound suppressor will make a gas powered Airgun shoot further and harder, while adding to its appearance. In tests up to 14 increase in muzzle velocity was achieved on an STI DUTY ONE ref. 16732, and an up to 25 increase, was achieved on a P-07 DUTY ref. 16726 Will only work with the CZ75D, P-07 DUTY STI DUTY airgun range. Size 119mm x 22mm Color: Black. **Removal tool for the barrel tread protection cap is not included.