Colt LE6944PCK Upper Receiver Conversion Kit 5.56 14.5" - LE6944PCK

This Colt upper receiver conversion kit is chambered in 5.56 NATO with a 14.5" barrel length, designed for AR-15 platform rifles. The kit provides a complete upper assembly solution for converting or building an AR-15 rifle system. Installation requires standard AR-15 compatible lower receiver and assembly knowledge.