SMART SENSOR PERFORMANCE SYSTEMS MAGAZINE RAILS The Mantix X Magrails replaces the standard magazine floorplates to allow you to attach the MantisX training device to your firearm that may not have an existing rail, or if you wish to work on holster draws. Available for many makes and models listed below: Springfield Armory XD-9, XD, XD Mod2 Springfield Armory XDS, XDE Glock Models: G17, G19, G19X, G22, G23, G24, G25, G26, G27, G28, G31, G32, G33, G34, G35, G37, G38, G39, G44, G45, G47, G49 Kahr CM9, CW9, K9, MK9, P9, PM9 Universal Rail Adapter: A Picatinny rail adapter that bonds to the bottom of an existing magazine floor plate. Preferred if you Mfg: Mantis Tech Llc