Modify Flat Baton Ryusoku Hopup Bucking (Black / Grey) Type:Black (≥400fps) range: 100-6000 RPM

range: 100-6000 RPM

-          Specially made for M-LOK mounting system

and therefore the guns velocity

The only think you will want to check is that your alignment is right

Modify Flat Baton Ryusoku Hopup Bucking (Black / Grey) Type:Black (≥400fps) range: 100-6000 RPMFlat 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