Advantage Arms is excited to offer their high quality .22 Long Rifle conversion kit magazine for Springfield XD 9mm/.40 S&W/.357 Sig/.45 GAP firearms. This magazine is made from a durable polymer features a 10 round capacity and is designed to be used in conjunction with an Advantage Arms Springfield Armory XD rimfire conversion kit. It also features a last round hold open. This is the perfect option for shooters who want to train at the range with their carry/duty pistols but also want to save money on ammunition. This magazine does not work with XDM frames. It requires an Advantage Arms Conversion Slide Kit (not included).