King Arms Fully Licensed COLT M4A1 Full Metal Upper and Lower Receiver Set

King Arms Fully Licensed COLT M4A1 Full Metal Upper and Lower Receiver Set

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  • $199.95
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The King Arms Fully Licensed COLT M4A1 Full Metal Upper and Lower Receiver Set was built with people like you in mind. Something to keep you happy. Every. Single. Day.

Inventory Last Updated: Aug 28, 2025