Description
  • for WE/ Marui / KJ / VFC GBB
  • Compatible with Maple Leaf GBB series Precision Inner Barrel
  •  
  • Anti-frozen silicone material
  • Stainless c-ring included for tight sealing. Optional installation.
  • New design of support bump on both sides
  • For WE/Marui/KJ/VFC GBB pistols and rifles
  • For VSR10 spring gun series
  • 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