
Colt LE6943 5.56 NATO upper with 11.5″ barrel offers a monolithic rail, superior accuracy, and rugged reliability for tactical and duty use.
The Colt LE6943 Upper in 5.56 NATO with an 11.5″ barrel is built for tactical professionals and serious shooters who demand reliability and precision in a compact platform. This monolithic upper receiver is CNC-machined from a single piece of aluminum, providing exceptional durability, improved rigidity, and optimal accuracy.
Designed for close-quarters engagements and fast maneuverability, the LE6943 features a free-floated barrel for enhanced consistency, an integrated rail system for versatile mounting options, and Colt’s legendary military-grade craftsmanship. Whether you’re building an SBR or upgrading a duty rifle, this upper delivers the performance you can trust.
In California, you must be at least 21 years old to purchase a firearm. However, certain exemptions may apply, such as for active-duty law enforcement officers or military personnel.
No, California does not require a permit to purchase a rifle, shotgun, or handgun. However, you must meet other requirements, including:
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