Maple Leaf Autobot Silicone Hop Up Bucking for WE/ Marui / KJ / VFC GBB (50°/60°/70°/80°)

• 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:

• Yellow 60° – muzzle velocity below 100 m/s
• Blue 70° – muzzle velocity 100~130 m/s
• Red 80° – muzzle velocity 130~160 m/s