Skip to content

Action Army AAP-01 Assassin 6.03mm Tight Bore Inner Barrel

SKU D01-042


  • Length: 129mm
  • Increased fps, accuracy, consistency
  • Inner bore width of φ6.03mm with a ±0.01mm tolerance!
  • Perfect balance of FPS increase as well as accuracy and consistency
  • Stainless steel, polished bore for an excellent finish
  • Perfect bore for high volume of fire, full auto, and HPA!