Modify Baton Ryusoku Flat Airsoft Hopup Bucking

Features:

• Works with standard AEG hopups and barrels
• Flat hop provides more consistent contact and backspin on BBs
• Improve accuracy, range, and groupings
• Improved air seal
• Suitable for .20g BBs

Compatibility: For most Standard Airsoft AEG Inner Barrels
Material: Rubber
Package Includes: Hopup Bucking, Hopup Nub