Century Arms, AP5-SD, Semi-automatic Pistol, 9MM, 5.75" 3 Lug Barrel, Threaded 1/2X28, Manganese Phosphate Finish, Black, Removable Faux Suppressor

THE AP5 or Apparatus Pistol, is a Semi-Automatic Roller-Lock Delayed Blowback Action firearm based and built off of the original and historic design from the 1970s. The roller-lock platform has been widely respected as the preeminent design for over 50 years. Adopted for use across the globe, no other firearm of its type has been more successful.