Modify Baton Ryusoku Flat Hop Hard Bucking for Airsoft AEG Guns GB-05-63
Works with standard airsoft AEG hop up units and inner barrels.
Flat hop provides more consistent contact and backspin on BB's.
Improves your accuracy, range, and grouping.
Improves air seal.
Suitable for 0.25g and heavier BB weights.
Made from rubber.