Description
  • for  Silverback SRS
  • Compatible with Maple Leaf GBB series Precision Inner Barrel
  • Suggestion of use:
  • - 50 degree: Up to 360 FPS
    - 60 degree: 295-390 FPS
    - 70 degree: 360-460 FPS
    - 75 degree: 425-490 FPS
    - 80 degree: 490 FPS up