Be sure headed straight pin (4) does not stick out into channels of back plate (1).
Install back plate latch (5) (with helical compression spring and detent plunger) into back plate (1). Align holes in back plate (1) and back plate latch (5). Install headed straight pin (4) from right to left (smooth end of pin is installed first).
This task covers: a. Disassembly b. Inspection/Repair c. Reassembly INITIAL SETUP
Tools and Special Tools
Shop Set, Small Arms: Field Maintenance, Basic Less Power, PN SC 4933-95-CL-A11; SL-3-08724A (Marine Corps only); SL-3-00607A (Marine Corps only)
Locking pin (4), PN 7312517 Spring pin, PN MS39086-147
Tubular spring pin, PN MS39086-80 Weapons lubricating oil (as required) Wiping rag (item 11, WP 0074 00)
Buffer and spade grip assembly removed (TM 9-1005-313-10).
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