1. Barrel

19. Magazine Assembly

37. Recoil Spring

2. Barrel Bushing

20. Magazine Catch

38. Recoil Spring Guide

3. Barrel Link

21. Magazine Catch Lock

39. Recoil Spring Plug

4. Barrel Link Pin

22. Magazine Catch Spring

40. Safety Lock

5. Disconnector

23. Magazine Follower

41. Safety Lock Plunger

6. Ejector

24. Magazine Spring

42. Sear

7. Ejector Pin

25. Main Spring

43. Sear Pin

8. Extractor

26. Main Spring Cap

44. Sear Spring

9. Firing Pin

27. Main Spring Cap Pin

45. Slide

10. Firing Pin Plunger

28. Main Spring Housing

46. Slide Stop

11. Firing Pin Spring

29. Main Spring Housing Pin

47. Slide Stop Plunger

12. Firing Pin Stop

30. Main Spring Housing Pin Retainer

48. Stock or Grip

13. Front Sight

31. Plunger Lever

49. Stock (Grip) Screw

14. Grip Safety

32. Plunger Spring

50. Stock (Grip) Screw Bushing

15. Hammer

33. Firing Pin Plunger Spring

51. Trigger Assembly

16. Hammer Pin

34. Plunger Tube

52. Trigger Bar Lever

17. Hammer Strut

35. Rear Sight

18. Hammer Strut Pin

36. Frame/Receiver