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Colt
Overview
The Colt M4 5.56 Upper Receiver Group is a stripped assembly designed specifically for AR-15 platforms, featuring a 16-inch barrel optimized for the 5.56 NATO caliber. This upper receiver is built to M4 specifications, ensuring compatibility with a wide range of lower receivers and accessories while providing a solid foundation for your next build. Commonly found in versatile carbine setups, this upper is a great choice for those looking to create a reliable and accurate firearm.
Specifications
M4 5.56 Upper Receiver Groups - M4 LE6920 Upper Group 16in Stripped
Price and stock
The Colt M4 5.56 Upper Receiver Groups - M4 LE6920 Upper Group 16in Stripped was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $475.37 at BattleHawk Armory for when it comes back.
Prices checked · refreshed daily across 37 retailers
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Frequently Built With
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