Crosman R1 Semi Auto BB Rifle maximizes backyard fun! Fueled by two 12-gram CO2 power lets (sold separately) and featuring flip up sights and a 25 round drop out magazine, you will have target cans flying in no time. The BB rifle features a genuine feel, familiar controls, and an intense 1400 round per minute rate of fire, all at a jaw-dropping rate of up to 430 fps. Even better, the Semi Auto BB rifle is fully customizable with a 6-position adjustable stock, AR compatible buttstock/pistol grip, and a Picatinny rail that provides endless accessory mounting opportunities. The rifle also comes with a speed loader that makes reloading the magazine a breeze. Its design is super durable too, making it perfect for inexperienced shooters as well as seasoned veterans. Durable synthetic design and up to 1,400 rounds per minute Delivers speeds up to 430 fps 6 adjustable stock positions make the rifle easy to handle and shoulder 25-round drop out magazine is compatible with traditional 4.5 mm steel BBs BB rifle comes with a speed loader, allowing for reloads in seconds Semi Auto BB rifle's realistic weight, blowback action and functions make it great for skill development, training and fun Fueled by two 12-gram CO2 power lets (sold separately)