Hot Sale Maple Leaf Silicone GBB Hop Up Bucking Rubber Fit For Marui WE/KJW /VSR10 Series Hunting Accessories

Feature:
Manufacturer: Maple Leaf
Slightly narrow entrance for better sealing to achieve more consistent power output
Special pressure point geometry greatly improves hop up performance and dramatically increases accuracy
If your hop up adjustment is not having a significant effect on the hop up of your BB, your hop up packing is probably worn down ,It is time to change a new one.

Material ：Yellow--60° Hardness Silicone Made
Blue-----70° Hardness Silicone Made
Pink----80°Hardness Silicone Made
BK-------85°Hardness Silicone Made