9mm Para. cal., compact size to the Glock 17 Gen 5, 4.02 in. "match crown" barrel with hexagonal rifling, (GMB - Glock Marksman Barrel), with less aggressive polymid traction, includes three 15 shot mags. (standard), 10, 17, or 24 shot mags. are optional, 5 1/2 lb. trigger pull, new trigger system, choice of standard plastic sights, 3-dot night sights or Ameriglo bold operator sights, grip w/o finger grooves, redesigned firing pin and safety, Rough Textured Frame (RTF), SF (Short Frame) includes interchangeable frame backstraps, ambi slide stop levers, flared magwell, recessed thumb rests, accessories rail, and reversible enlarged mag. catch, nDLC black finish, 7.28 in. OAL, 23.63 oz. New 2017.