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

• Rubber construction
• Monster Diamond Series
• Slightly narrow entrance for better sealing to achieve more consistent power output
• For Marui / WE VSR / 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