Crosman 1077 Repeatair rifle Uses 12-gram CO2 cartridges 12rd rotary clip (which is inserted into a box magazine) Rifled steel barrel Fixed fiber optic front sight Rear sight adjustable for windage and elevation 11mm optics dovetail Ambidextrous synthetic stock Single-stage trigger Double-action only Manual safety 625 fps max velocity*
*This is the max velocity with lead pellets. If you shoot as fast as you can pull the trigger, your velocity will be lower. Since CO2 is a refrigerant, you will receive somewhat fewer shots and lower velocities compared with waiting 5-10 seconds between shots. This applies to all CO2 guns.