Chambered in 9mm Luger and paired with the Zeroed 36 suppressor means this MkGs ZEROED BANSHEE with its Fixed Ejector Radial Delayed Blowback operating system is optimized for suppressed shooting. All Zeroed Banshee's feature our Zeroed premium controls/parts- like the ambi charging handle, single-stage drop in trigger, 60/90 ambi safety selector and pistol grip. Accepts 9mm Luger Glock 17/19 magazines around. Included 33rd Glock magazine and silicone SD handguard covers that simply pop into the M-LOK slots, allowing you to position them best to keep your hands nice and comfy.