Technical data

TM 9-1005-319-23&P 0021
0021-14
ASSEMBLY - Continued
1 v s 1 8 8
3 2
2 9
3 1
3 0
Figure 20. Installation of Sear and Selector Lever.
NOTE
Hammer assembly should be cocked prior to installing the selector lever.
Selector lever, if installed, must be positioned to BURST. Long leg of automatic sear
spring must rest on top of selector lever.
8. Install selector lever (31) and automatic sear (29).
9. Install automatic sear pin (30) (install on the right side) into lower receiver and receiver extension
assembly (32) using drive pin punch. Push in until flush.
1 v s 1 8 9
2 8
2 6
2 7
Figure 21. Installation of Magazine Catch.