AREA13 Paintball Softair Leipzig give their take on the ASG STI Combat Master Co2 Blowback pistol. If you've ever wanted to feel like Keanu Reeves in John Wick with a realistic airsoft pistol, the STI Combat Master can be a good option. This CO2-powered pistol boasts a metal build with a rose gold barrel, fiber optic sights, and an adjustable hop-up for superior performance and accuracy. Safety features include a palm safety and limited power.