It has a competition trigger & a custom optics plate with a new firing block that allows it to sit lower on the slide. Also has an RMR the screws to the RMR might be stripped but other than that the optic works flawlessly. Also, the takedown lever lacks a spring but still works and functions flawlessly. Comes with two 21rd MecGar mags plus five army surplus mags and two stock Beretta mags with Beretta extended base plates installed. Also, comes with a Beretta extended mag well and still has all of the OEM parts for the pistol if you want to put the OEM parts back in.