This gun has been presented before buried in other threads, so I decided to post it again.
This is an early M1A1icon carbine.

Serial number 123829...barrel dated 12-42.
Circled "P" proofmark on the rear of the stock.
Ordnance Department crossed cannons escutcheon on the underside of the pistol grip.
Buttplate number B257614.

David
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