Introducing the Maple Leaf 2021 Autobots Hop-Up Rubber 60°—engineered specifically for GBB airsoft guns to deliver superior accuracy and consistency. This high-performance hop-up rubber is a must-have for airsoft enthusiasts looking to elevate their shooting game. Crafted with precision, it's perfect for those aiming for unmatched precision and reliability on the field. Available in a sleek, durable design, the Maple Leaf Autof bots Hop-Up Rubber promises to boost your firing performance to new heights.