Upgrade list - 1. TTI G17 Aluminum slide with CNC Aluminum barrel (bronze) 2. Bomber CNC TTI Magwell(Black) 3. Bomber CNC TTI Magbase(Black) 4. Guarder Ridged Trigger 5. Guns Modify steel pin set 6. Custom stippling 1. Guarder Enhanced spring set 2. Guarder Series number tag set 3. Guarder Enhanced air nozzle 4. Guarder Enhanced 150% spring guide rod set 5. UAC Reinforced Trigger Housing