Please follow these direction to replace original slide

1. Remove magazine by pushing down on magazine release	2. Pull out magazine	3. Cock gun by pulling back on slide
4. Gun in cocked position	5. Place right forefinger on release button	6. Pull slide back slightly. 7. Line up the release with the indentation on the slide
8. Push release out past the slide	9. Pull out release	10. Push slide forward
11. Remove spring and piston	12. What you should be left with	13. Unscrew two screws
14. Remove metal piece	15. Remove barrel	16. Remove plastic piece
17. Remove target sites on original slide	18. Use screwdriver to punch out perforated holes of new slide	19. New slide with holes
20. Place the target sites on new slide	21. Place plastic piece on new slide	22. Pull internal barrel out of original barrel
23. Place internal barrel into new barrel	24. Place new barrel into new slide	25. Place metal piece in new slide and screw in
26. Replace Spring and piston	27. Pull slide back slightly to line up indentation with release hole	28. Put release back in and push past slide

Please make note that there may need to be some modifications made to the slide for it to fit smoothly. For example, the slide may need some sanding on the bottom to allow to swift and smooth sliding. But this is solely left to the discretion of the customer.