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. - 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