Sig Sauer MCX .177 Cal Co2 Powered (30 Rounds) 14x 24mm Scope Air Rifle, Black (CO2 Not Included) CO2 AND PELLETS ARE NOT INCLUDED Sig Sauer MCX version with 1-4x24 scope Ideal for more realistic, economical training and practice Manual safety control 18 inch rifled steel barrel Rifled steel barrel Patented 30-round magazine Picatinny optics &amp; accessory rail Original model specifications