Description Ruger Model 5.7 chambered in 5.7x28mm with two, ten round removable magazines and a 4.94″ alloy steel barrel. Manufactured in 2021 with serial number 643-41598. Black glass-filled nylon frame with textured grip and under barrel accessories rail. Single action trigger with trigger shoe safety. Ambidextrous frame mounted manual thumb safety. Black finished alloy steel slide with front and rear cocking serrations. Adjustable rear sight and green fiber optic front sight. Comes in its factory box with manual and two magazines. Must ship to a FFL holder. Condition: Very good with light scratches, edge wear, and general handling wear. Light internal wear from normal operation. Bright and clean rifled bore. Barrel Length: 4.94″ Serial: 643-41598 Manufacturer: RUGER Year: 2021 Caliber: 5.7x28mm Model: 57 Book# 07588