Created from the same robust foundation as its predecessor, the SIG MCX GEN II Air Rifle has been updated with improved accuracy and modified furniture and controls. Featuring an M-LOK system handguard, flat blade trigger, reduced angle grip, a redesigned buttstock, and a low-profile recoil pad. Chambered in .177 pellet and complete with a rifled barrel and flip-up sights, the CO2-powered SIG MCX GEN II Air Rifle keeps you on target while delivering 30 rounds of semi-automatic firepower down range. FEATURES: 1-4x24mm Scope. Ambidextrous manual safety levers. Quick detach buttstock houses 88g or 90g CO2 cartridges.