This is a barely used Tokyo Marui Glock 17 PTS Unity Tactical ATOM gun in excellent working condition. Gun is first hand owned by me and it is 4 months old. I have used it in 1 indoor CQB playing session. Upgrades include: 1. PTS Unity Tactical ATOM Glock slide (6000 series Aluminum) 2. Guns Modify aluminum CNC zero housing system 3. Guns Modify reinforced high flow nozzle set 4. Guns Modify Extended Slide stop 5. Guns Modify steel trigger bar 6. Stippled Guarder lower frame with undercut 7. Prometheus 6.01 inner barrel 8. Prometheus purple bucking 9. Steel 14mm CW barrel 10. Recoil spring guide with 120% spring 11. Aim Sports flashlight 12.RMR sight 13. Base gun is Tokyo Marui glock 17 Total cost of all of these upgrades is more than $550. I just need the cash for another build. Please let me know if you want to see more pictures, video, and I can email it to you. Not interested in trading. Buyer pays shipping.