Brand new. Unfired. 9mm Glock 45 MOS with Trijicon RMR RM04, 7 MOA amber dot. Comes with 3, 17-round mags, 2, 19-round mags, and 1, 33-round mag. 6 mags total. I have upgraded the factory slide release and factory mounting plate with better, aluminum parts. I also installed factory, raised night sights for the optic. Factory Glock MOS mounting plates not included. Factory slide release IS included. Both original cases included.