Defender Spares Catalog Information
COLT
DEFENDER
DESCRIPTION
19.  Barrel Link
39.  Main Spring
20.  Barrel Link Pin
40.  Housing Pin Retainer
1.  Slide
21.  Receiver
41.  Main Spring Housing
2.  Front Sight
22.  Ejector
42.  Main Spring Cap Pin
3.  Rear Sight Screw
23.  Magazine Catch
43.  Trigger Assembly
4.  Rear Sight
24.  Magazine Catch Spring
44.  Sear Spring
5.  Extractor
25.  Magazine Catch Lock
45.  Main Spring Housing Pin
6.  Firing Pin Spring
26.  Plunger Tube
46.  Stock Screw Bushing (4)
7.  Firing Pin
27.  Slide Stop Plunger
47.  Safety Lock
8.  Firing Pin Stop
28.  Plunger Spring
48.  Slide Stop
9.  Plunger Spring F/P
29.  Safety Lock Plunger
49.  Ejector Pin
10.  Firing Pin Plunger
30.  Grip Safety
50.  Hammer Pin
11.  Recoil spring bushing
31.  Disconnector
51.  Sear pin
12.  Outer Recoil Spring
32.  Sear
52.  Stock set
13.  Recoil Spring Guide Rod
33.  Trigger Bar Lever
53.  Stock Screw
14.  Recoil Spring Cap
34.  Plunger Lever
54.  Magazine
15.  Inner Recoil Plunger
35.  Hammer
55.  Magazine Follower
16.  Recoil Spring Cap
36.  Hammer Strut Pin
56.  Magazine Spring
17.  Recoil Cap Retainer
37.  Hammer Strut
18.  Barrel
38.  Main Spring Cap
REFERENCE
FIGURE
NO.
PART NAME
DESCRIPTION
PART NUMBER
11 - 18
BARREL
.45 Defender-3’’ Stainless
SP577671
11 - 2
FRONT SIGHT
Defender, Fixed, White Dot
SP55870B
11 - 30
GRIP SAFETY
Defender, Upswept, Stainless
SP574461
11 - 26
PLUNGER TUBE
.45 Defender, Stainless
SP576591
11 - 4
REAR SIGHT
Defender, Fixed, White Dot
SP54841B
RECOIL SPRING ASSY.
.45 Defender, Complete Assy.
SP577811
11 - 14
RECOIL SPRING PLUG
Defender
SP57919
11 - 15
RECOIL SPRING, INNER
Defender
SP57778
11 - 16
RECOIL SPRING GUIDE PAD
Defender
SP57759
11 - 17
RECOIL SPRING GUIDE ROD
Defender
SP577611
11 - 18
RETAINING RING
Defender
SP57765
11 - 52
STOCK ASSY. GRIPS
Defender, Hogue Wraparound
SP94766
11 - 43
TRIGGER ASSY.
Defender
SP55881-2
11 - 11
RECOIL SPRING BUSHONG
Defender
SP577601
11 - 12
OUTER RECOIL SPRING
Defender
SP57779
11 - 1
SLIDE ASSY.
Defender
SP579454
* IF PART IS NOT LISTED, USE OFFICER’S MODEL PART NUMBER FROM MODEL “O” LIST.