Powered by economical CO2 (CO2 NOT included). Features a CO2 piercing button for easy CO2 installation (CO2 NOT included). Includes M-LOK slots and a picatinny accessory mount for lights, lasers, etc. 68 caliber paintballs, rubber balls, or powderballs at up to 300 fps.Features a CO2 piercing button for easy CO2 installation and fast deployment (CO2 NOT included). Integrated magazine holds 16 rounds and is quickly and easily loaded with the convenient loading ramp housed in the grip. Additional features include a removable flip-up adjustable rear sight, a removeable front sight, smooth pump action, and M-LOK slots and picatinny rails for mounting lights, optics and other accessories.