The RIA 5.0E “E” stands for enhanced. That means optics cuts and plates for easy customization and an barrel that’s crafted with improved materials and slide geometry. The pistol features aggressive serrations for easier manipulation; black Armor Cerakote finish; Night Fision standard height- green fiber optic serrated front sight, serrated blank rear sights; glass filled Nylon grip and Picatinny rail. Includes three magazines, gun lock, hard gun case and two optic plates.