2023 Transformers Autobot Silicone Hopup Rubber for Marui / WE GBB & VSR ( 60 )

Suitable for Tokyo Marui / WE GBB Pistols, WE GBB rifles and compatible VSR-10 Air Cocking Rifles

Features:

• 2023 Latest Version
• Slightly narrow entrance for better sealing to achieve more consistent power output
• Extra C-Clip to enhance lip stiffness for further sealing
• Special pressure point geometry for improved long range performance

Recommended hardness/FPS combinations:

• 60 degrees - 290-390 FPS
• 70 degrees - 355-460 FPS
• 80 degrees ~ 480 FPS or more

AUTOBOT = Better Range

DECEPTICON = Better Accuracy 

NOTE: Due to special pressure point geometry, this product is optimized for use with inner barrels with open type hop up slot.
(i.e. Tokyo Marui original pistol inner barrel and most compatible inner barrels)