Colt Le6943 Upper 556nato 11.5

The Colt LE6943 Upper 556 NATO 11.5" is a purpose-built rifle upper receiver assembly designed for law enforcement, military personnel, and serious civilian operators who demand a compact, combat-proven platform. Manufactured by Colt's Manufacturing, this upper assembly delivers the reliability and precision handling that professional end-users depend on in demanding environments.

The 11.5-inch barrel length strikes an optimal balance between velocity retention and maneuverability, making it ideal for close-quarters operations and tactical deployments. This upper receiver assembly features a mil-spec construction built to exacting standards, ensuring compatibility with standard AR-platform lower receivers and accessories. The 11.5" barrel in 5.56 NATO chambers both 5.56 NATO and .223 Remington ammunition, providing operational flexibility across military and commercial ammunition stocks.

Weighing 4.88 lbs, the upper maintains a lightweight profile without sacrificing structural integrity, allowing faster target transitions and reduced fatigue during extended operations. This upper receiver is particularly beneficial for law enforcement patrol units and tactical teams who require a reliable and efficient firearm in high-pressure situations.