Experience the training benefits of realistic recoil and action reset by using our CoolFire Trainer conversion barrel in your real pistol! Powered by commonly available and inexpensive compressed CO2 gas, CoolFire Trainer is a revolutionary training product that enables you to train realistically yet safely, conveniently and economically. So stop clicking with your pistol, and start clicking with your mouse - upgrade to Semi-Automatic Dryfire with CoolFire Trainer today!