18
101437
Parts List – Model 494
KEY
PART
NO.
NO.
DESCRIPTION
QTY.
1
101123-01
Screw, 1/4"-20 x 1.25
2
2
101122-01
Washer
2
3
101128-01
Handle & Trigger Assembly
1
4
056217
Firing Pin Spring
1
5
075370
Firing Pin
1
6
101148-01
Breech Spring
1
7
100858-01
Breech
1
8
101124-01
Stop Pin
1
9
101127-01
Barrel and Insert Assembly
1
10
101126-01
Piston and Ring Assembly
1
10A
101439-01
Piston Ring
1
11
100856-01S
Receiver Assembly
1
12
100864-01
Tang
1
13
TA4083
Buffer (5 Pack)
1
14
100857-01S
Muzzle Cap
1
15
101147-01
Tang Spring
1
16
100862-01
Tang Cap
1
17
056218
Sear Spring
1
18
076657
Sear
1
IMPORTANT: Do not use key numbers when ordering service parts. Always order components
by part number and description. Include model number and serial number of tool.
14
13
9
7
6
11
3
4
5
17
18
12
15
16
8
10
10A
1
2