Colt Firearms LE6933EPRII Complete Upper Features The Colt Firearms LE6933EPRII upper receiver pairs an 11.5 inch threaded barrel with Colt s proven manufacturing standards giving builders a dependable foundation for a compact AR-15 build. The threaded muzzle allows for the direct attachment of compatible muzzle devices or suppressor mounts adding flexibility for different configurations depending on how the finished rifle will be used. Its matte black finish provides a durable low-reflection surface that resists wear through regular handling and use keeping the upper looking and functioning well across range sessions and field use alike. Chambered in 5.56 NATO the upper is built to cycle reliably with standard AR-15 magazines and ammunition making it a practical choice for builders who want consistent performance without chasing nonstandard components. Built to fit standard AR-15 and M4 pattern lower receivers this upper receiver drops onto most existing lowers without requiring special fitting which simplifies the build process for anyone assembling or upgrading a rifle. As a complete upper from Colt it carries the reputation of a manufacturer long associated with military and law enforcement small arms contracts and that heritage of reliability carries over into the civilian build market. The 11.5 inch barrel length makes it well suited to close quarters or compact rifle builds where overall length and maneuverability matter whether for home defense range use or a dedicated short-barreled project. For builders wanting a Colt-manufactured upper for their AR-15 that combines compact dimensions with established small arms pedigree the Colt Firearms LE6933EPRII is for sale at GrabAGun. Colt Firearms LE6933EPRII Complete Upper Specifications Manufacturer: Colt Firearms Model: LE6933EPRII Compatible Hosts: AR-15 / M4 Caliber: 5.56 NATO Barrel Length: 11.5 Color: Black Finish: Matte Available At: GrabAGun