Serial number S00815. Made in 2014 with a 4.25-inch barrel that is threaded 1/2×28 & has a bright bore with strong visible rifling. The XR9-S is a DA-only hammer fired “bullpup” compact 9mm pistol that employs a rotating breech locking mechanism as well as a reverse “pull-push” loading system. Overall condition is excellent with a handsome matte stainless steel finish & wraparound rubberized plastic grips. Comes with a thread protector & a 7-round detachable box magazine.