Lower Receiver And Extension Assembly

This task covers:

a. Disassembly b. Inspection c. Repair d. Lubrication e. Reassembly

INITIAL SETUP

Tools

Small Arms Repairman Tool Kit SC 51BO-95-C L-A07 (19204) Pivot Pin Removing Tool (E-3, app E)

Materials ¡Parts Cleaner, lubricant and preservative (CLP) (item 5, app D)

References

TM 9-1005-249-10

Genera/ Safety Instructions To avoid injury to your eye, use care when removing and installing spring-loaded parts.

Do not interchange bolt assemblies or other components from one weapon to another. Doing so may result in injury to, or death of, personnel.

LOCATION

ACTION

REMARKS

Lower Receiver and Extension Assembly a. Machine screw (1), and Using screwdriver, reach inside lock washer (2)

rifle grip and remove screw and lock washer.

rifle grip and remove screw and lock washer.

Assembly Rifle Plan

b. Rifle grip (3), helical spring (4), and safety detent (5)

Carefully remove rifle grip and catch helical spring and safety detent to prevent loss.

Remove.

Remove.

Takedown Pin Detent Helical Spring

LOCATION JTEM ACTION REMARKS

Remove stock carefully and catch helical spring, detent, takedown pin and stepped spacer to prevent loss*

Colt Stock AssemblyM16 Takedown

PIVCT PJN REMOVING TOOL

d> Shoulder gun stock assembly (7)„ helical spring (8)p takedown pin detent (9), takedown pin (10)j and stepped spacer (10.1),

Remove stock carefully and catch helical spring, detent, takedown pin and stepped spacer to prevent loss*

Stepped spacer is required when utilizing buttstock assy PN 9349119. For dimensional identification of the buttstock, refer to Figure 11A .

Insert fabricated tool (E-3, app E) to compress detent. Turn pin a quarter-turn- Remove tool and pin.

PIVOT PIN REMOVING TOOL

PIVCT PJN REMOVING TOOL

f. Pivot pin detent (12) and helical spring (13)

Change 3 2-35

M16a1 Spring

Be sure to nold cupped hand in front of detent and helical spring to prevent loss of detent and spring.

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