#html-body [data-pb-style=RGBKP1K]{justify-content:center;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}#html-body [data-pb-style=RGBKP1K],#html-body [data-pb-style=YN2ONWL]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}From 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" rifled steel barrel, synthetic handguard, picatinny rail, tactical front grip, flip-up front and rear sights and more.To achieve peak performance with this air rifle, we recommend using SIG SAUER or equivalent premium pellets with a grain weight listed below. *Results may vary based on ammo weight, temperature, and altitude.