Maple Leaf Wonder Hop Up Rubber Bucking for Marui VSR / GBB

• Rubber construction
• Stainless C-ring sealing is optional for installation
• WONDER Hopup bucking for longer distance
• Special pressure point geometry reduces inconsistency between shots for more predictable trajectory
• For Marui / KJW / WE / VFC VSR-10 and GBB Pistol airsoft

- 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