Blue Thunder 60 ° Hop Up Rubber

• Hop up rubber bucking
• 60-degree
• Blue Thunder Series
• 2 pieces
• Made in Taiwan

This Mad Bull Thunder Series 60° rubber hop-up bucking set is designed for regular AEG maintenance. Keep your gun in firing shape and pick up this rubber hop-up bucking set today!
How to install:
Apply some silicone oil on the outside of the bucking when installing into hop up chamber.