Introducing the Maple Leaf 2023 Transformers 'Decepticons' Hop Up Rubber GBB—crafted for ultimate precision and efficiency! This specialized hop up rubber is tailored for Tokyo Marui TM, WE, and KJW GBB & VSR systems. Featuring an innovative BB-centering design coupled with a black air-seal ring, it delivers unparalleled shooting accuracy and air-seal efficiency. Not only does it optimize your performance, but the unique pressure pad designs ensure each shot is more precise than ever. Suitable for both casual and competitive airsoft players who demand the best.