Colt LE6933EPRII-SF3-CK 5.56mm 11.5" Bbl Matte Black MBUS Sights Surefire Muzzle Device Upper Receiver Conversion Kit LE6933-EPRII-SF3-CK

The design of the Colt LE6933EPRII-SF3-CK integrates an 11.5-inch chrome-lined premium barrel with a factory-installed M-LOK free-float rail handguard. This suppressor-ready configuration includes a pinned Surefire SF3 three-prong flash hider engineered to optimize gas dispersal and minimize flash signature. The construction utilizes a forged flat-top upper receiver coated in a durable matte black hard-coat anodized layer. It comes fully equipped with a complete mil-spec bolt carrier group, a standard charging handle, and folding Magpul MBUS 3 sights. This premium conversion kit allows users to upgrade standard lower platforms into a highly compact, duty-grade short-barreled rifle configuration.