Ranger (GSF)
9mm Para. or .40 S&W cal., 5 1/2, 7 1/2, or 10 1/2 in. contour barrel, Glock compatible mag., enhanced Mil-Spec trigger, SB Tactical A3 (side-charging) or PDW brace, Magpul MOE (rear-charging) or Reptilia (side-charging) grip, ambi safety s...