Crosman CFAA4PX: The Crosman Full Auto A4-P BB air pistol redefines recreational backyard fun! Fueled by two 12-gram CO cartridges housed in the 25-round magazine, these air pistols sling BBs at a blistering 430 fps with an intense 1400-round-per-minute rate of fire! The dual action selector lets you choose between semi and full auto capability and features a quad accessory rail, removable red dot sight with batteries, and a free 15-count package of CO2 cartridges so you are ready to rock right out of the box. This pistol has it all, get ready to experience the fun that only a full-auto BB gun can provide!