Technical data

TM 9-1005-319-23&P 0005
0005-22
M16 SERIES RIFLE/M4 SERIES CARBINE - Continued
Table 1. Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
17. BOLT ASSEMBLY FAILS TO LOCK TO REAR AFTER FIRING LAST ROUND - Continued.
Step 5. Inspect for broken bolt catch (51).
Replace bolt catch (WP 0021).
Step 6. Inspect for weak or broken bolt catch spring (52).
Replace bolt catch spring (WP 0021).
Step 7. Inspect for restricted movement of bolt catch (51).
Disassemble and clean.
1 v s 0 3 2
5 2
5 1
Figure 30. Bolt Catch Inspection.
END OF WORK PACKAGE