Modify Baton Ryusoku AEG Flat-Type Hop-Up Rubber Set

New design released Fall 2012!
Flat type hop-up bucking nub provides maximum pressure for optimum BB spin, increases accuracy and range
For best results use .25g weight or higher
Medium-HARD type, good for guns shooting 350fps and above
Unlike other flat type nubs, the Modify baton ryu is user friendly , the included rubber sleeve requires no modification (internal bump is absent, nothing to remove). Ready to install