Description Glock 21 Short Frame chambered in .45 ACP with two, thirteen round magazines and a 4.61″ barrel. Textured polymer short frame with under barrel accessories rail. Serrated magazine catch and slide stop. Polymer striker fired trigger with Glock Safe Action safety. Black finished serrated slide with three-dot green fiber optic night sights. Comes in its factory box with matching serial number, factory paperwork, test fire casing, and two magazines. Must ship to a FFL holder. Conditon: Very good with some scratches, scuffs, and general wear from normal handling/operation. Clean rifled bore. Barrel Length: 4.61″ Serial: MRY332 Manufacturer: GLOCK Caliber: .45 ACP Model: 21 Short Frame Book# 04692