SN: EFP5846. Modern production, 5.7X28MM with a 5″ threaded barrel. Bore is very good. Full-size polymer frame striker-fired pistol with an optics ready/lightening cut slide, 3-dot sights, ambidextrous manual thumb-safety, accessory rail, and armornite finish. Frame & finish show faint marks. Overall condition is near excellent. Includes an additional magazine, and original case.