The SARARMS Pump Action Special Purpose Shotgun (SARPASP) The same quality and features as seen in the SARPA but it has the following available options: Pictinny Rail, Breaching Style Choke Tube, Ghost Ring Sights, Soft Polymer Pistol Grip, Fixed or Screw Chokes So if your department needs a dependable Pump Shotgun or you want a dependable Pump Shotgun for defense choose the SARPASP and take advantage of the many available options (to make it better fit your individual/personal needs).