Based on the original designs of the SIG MCX, this CO2 version is ideal for training and practice.DETAILSFrom tactical drills to target practice, the CO2 powered SIG MCX Air Rifle delivers 30 rounds of rapid-firing, simulated SIG MCX performance and handling for more realistic, economical training and practice any time, any place. Chambered in .177 pellet, features include an 18\