1 Frame
2 Barrel
3 Slide
4 Hammer
5 Mainspring Guide
6 Sear
7 Magazine Catch
8 Ejector
9 Trigger
10 Trigger Bar
11 Safety-Lever
12 Takedown Button
13 Extractor
14 Firing Pin
15 Mainspring Strut
16 Mainspring Plunger
17 Magazine Safety
18 Trigger Bar Spring Screw
19 Takedown Button Screw
20 GripScrews
21 Grips
22 Slide Buffer (2)
23 Magazine Finger Rest
24 ExtractorPin
25 Buffer Pin
26 Barrel Pin
27 Ejector Pin
28 Hammer Pin
29 Magazine Safety Pin
30 Magazine Catch Stop Pin
31 Sear Pin
32 Magazine Catch Pin
33 Recoil Spring
34 Extractor Spring
35 Firing Pin Spring
36 Buffer Spring (2)
37 Magazine Safety Spring
38 Takedown Button Spring
39 Mainspring
40 Magazine Catch Spring
41 Trigger Bar Spring
42 Safety-Lever Screw
43 Rear Sight Base
44 Rear Sight Leaf
45 Windage Spring
46 Windage Screw
47 Elevation Screw
48 Rear Sight Screw
49 Mainspring Guide Stop Pin
50 Sear Spring
51 Safety Lock
52 Safety Lock Spring
53 Safety Lock Spring Detent
54 Magazine Follower Stud
55 Magaine Body
56 Magazine Spring
57 Magazine Follower
58 Magazine Spring PlatÄ™