Modify Baton Ryusoku Flat Hop-up Bucking (2 Options)
Smooth bore Bucking for all your Flat Hop/S-Hop/R-Hop needs
- Works with standard AEG hop-ups and barrels
- Flat hop provides more consistent contact and backspin on BBs
- Smooth Bore
- Improve accuracy, range, and groupings
- Improved air seal
- Includes Hop-up Bucking and nub!
- Hard (Black) Recommended for .25g BBs and heavier
- Soft (Grey) Recommended for .20g BBs
