Despiece RUGER Mark IV
Key No. - Part Name
*1 - Grip Frame
*2 - Frame Lug
3 - Receiver Frame Screw
4 - Bolt Open Stop Spring
5 - Trigger Spring
6 - Trigger Spring Plunger
7 - Bolt Open Stop
*8 - Trigger Bar
9 - Trigger Bar Pivot Pin
10 - Trigger Pivot Pin
11 - Magazine Latch
12 - Magazine Latch Spring
13 - Magazine Latch Screw
*14 - Sear
15 - Sear Spring
16 - Hammer Bushing
*17 - Hammer
18 - Hammer Strut
19 - Magazine Disconnector Spring
*20 - Safety
21 - Spring Plunger for Auto Safety
*22 - Safety Lever, Left
23 - Safety Lever, Right
*24 - Main Spring Housing
25 - Hammer Spring
26 - Hammer Spring Plunger
27 - Latch Spring
*28 - Latch
*29 - Bolt Stop Pin
30 - Bolt Stop Thumbpiece
31 - Left Grip Panel
32 - Grip Panel Screw
33 - Right Grip Panel
34 - Magazine
35 - Lug Retainer Screw
36 - Magazine Latch Plunger
37 - Sear Pivot Pin
38 - Hammer Strut Pin
39 - Bolt Stop Thumbpiece Screw
40 - Trigger Pivot Retainer Spring
41 - Bolt Stop Retainer Pin Retainer
42 - Safety Detent Spring
*43 - Trigger
44 - Bolt Stop Cross Pin
45 - Magazine Disconnector
46 - Safety Lever Screw
47 - Magazine Assist
48 - Manual Safety Spring
49 - Safety Plunger
* PARTS SO MARKED MUST BE FACTORY FIT.
Key No. - Part Name
†1- Barrel/Receiver Assembly
2 - Front Sight
3 - Front Sight Screw
4 - Rear Sight
5 - Barrel Receiver Filler Screw, 3 Req’d
6 - Rebound Spring
7 - Rebound Spring Guide Rod
8 - Guide Rod Assembly
9 - Firing Pin
*10 - Bolt
11 - Firing Stop Pin
12 - Extractor Plunger
13 - Extractor Spring
14 - Extractor
15 - Ejector
16 - Ejector Rivet
† Because it is a serial-numbered component, the RUGER MARK IV pistol barrel/receiver assembly is defined as a “firearm” by Federal Law and is not offered for sale separately.
Key No. - Part Name
*1 - Grip Frame
*2 - Frame Lug
3 - Lug Screw
4 - Trigger Pivot Retainer
5 - Bolt Open Stop Spring
*6 - Trigger
7 - Trigger Spring
8 - Trigger Spring Plunger
9 - Bolt Stop
10 - Bolt Stop Stud
*11 - Trigger Bar
12 - Trigger Bar Pivot Pin
13 - Trigger Pin
14 - Magazine Latch
15 - Magazine Latch Spring
16 - Magazine Latch Plunger
*17 - Sear
18 - Sear Spring
19 - Sear Pin
20 - Hammer Bushing
*21 - Hammer
22 - Magazine Disconnector
23 - Hammer Strut
24 - Hammer Strut Pin
25 - Magazine Disconnector Spring
*26 - Safety
27 - Safety Detent Spring
28 - Safety Detent Plunger
*29 - Safety Lever, Left
30 - Safety Lever, Right
31 - Safety Lever Screw
*32 - Main Spring Housing
33 - Hammer Spring
34 - Hammer Spring Plunger
35 - Latch Spring
*36 - Latch
37 - Bolt Stop Cross Pin Retainer
*38 - Bolt Stop Pin
39 - Bolt Stop Cross Pin
40 - Bolt Stop Thumb Piece
41 - Magazine Release Helper Spring
42 - Magazine Release Helper Plunger
43 - Magazine Release Helper Plunger Pin
44 - Grip Panel Screw
45 - Right Grip Panel
46 - Left Grip Panel
47 - Magazine
* PARTS SO MARKED MUST BE FACTORY FIT.
Key No.- Part Name
†1 - Barrel/Receiver Assembly
2 - Barrel Cap Washer
3 - Barrel Cap
4 - Rear Sight Assembly
5 - Bolt
6 - Firing Pin Spring
7 - Firing Pin
8 - Firing Stop Pin
9 - Extractor Spring
10 - Extractor Plunger
11 - Extractor
12 - Guide Rod Assembly
13 - Front Sight
14 - Front Sight Screw
15 - 1911-Style Scope Base
16 - Scope Base Screws, 3 Req’d
17 - Rebound Spring Support
18 - Ejector Rivet
19 - Ejector
† Because it is a serial-numbered component, the RUGER MARK IV 22/45TM LITE pistol barrel/receiver assembly is defined as a “firearm” by Federal Law and is not offered for sale separately.
