Palmetto State Armory Rock chambered in 5.7x28mm with a 5.2" threaded barrel. This firearm is in good shape. There is some light handling wear present from use, but nothing major. The bore is bright and the rifling is sharp. Features of this pistol include front/rear cocking serrations, an optics ready slide, accessory rail, trigger safety, three dot sights, and a gold fluted threaded barrel. This gun will come with one 23rd magazine and a Holosun 407K green dot.