Manual

Table 3-4.
INSPECTION
Part, Components or Area
Instructions
Barrel and Barrel Extension
Inspect surfaces for cracks or defects.
Check barrel extension for burrs, broken or worn locking lugs.
Inspect bore for damage.
Front Sight & Operating Rod.
Check front sight and operating rod for cracks and general condition.
Upper & Lower Receiver Groups.
Inspect the receivers and all parts for cracks.
Inspect all parts for wear or damage.
Check springs for condition, straightness and tension.
Bolt and Bolt Carrier.
Check for cracks in bolt.
Inspect bolt for condition of locking lugs, pitted or chipped bolt face,
and elongated firing pin hole.
Inspect firing pin for wear and burrs.
Inspect bolt carrier for cracks, burrs and chips.
Check socket head cap screws for being staked.
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