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. Now 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: - Flip-up dual aperture peep sights adjustable for windage and elevation. - Ambidextrous manual safety levers. - Quick detach buttstock houses 88g or 90g CO2 cartridges. - Specification - Action Type: Semi-Auto - SIG AIR Reflex Sight Ready: No - Accessory Rail: M1913 - Operating System: CO2 - Sights: Folding - Stock Type: Synthetic - Caliber: .177 cal - Optimal Pellet Weight Range: 5.0gr-8.5gr - Mags Included: (1) 30rd Pellet Mag - Overall Length: 34.75 in (883 mm) - Trigger Weight: 5.5 lbs - Muzzle Velocity: up to 545 fps - CO2 Cylinder Size: 88gr 90gr - Weight: 7.2 lbs