| 1. Frame | 21. Sear-disconnector pivot pin |
| 2. Barrel | 22. Combination trigger-sear-disconnector spring |
| 3. Slide | 23. Hammer spring |
| 4. Firing Pin | 24. Hammer spring retaining screw |
| 5. Firing Pin Spring | 25. Ejector |
| 6. Rear Sight and Safety Cam, combined | 26. Ejector assembly spring |
| 7. Sight-Safety pivot pin | 27. Recoil buffer spring |
| 8. Sight-Safety plunger | 28. Main spring |
| 9. Sight-Safety plunger spring | 29. Main spring forward tubular guide |
| 10. Extractor | 30. Forward frame plug |
| 11. Extractor spring | 31. Lower barrel link pins (2 reqd.) |
| 12. Extractor pivot pin | 32. Barrel Links (2 reqd.) |
| 13. Cross Key | 33. Upper barrel link pins (2 reqd.) |
| 14. Hammer | 34. Magazine Catch |
| 15. Hammer pivot pin-screw | 35. Magazine catch pivot pin |
| 16. Hammer roll | 36. Box Magazine body with floor plate |
| 17. Hammer roll pivot pin | 37. Magazine follower |
| 18. Trigger with operating extension | 38. Magazine spring |
| 19. Sear | 39. Grip pieces (2 reqd., each with two ferrules) |
| 20. Disconnector | 40. Grip piece screws (4 reqd.) |