Running a Tacamo Mag Fed Conversion kit on your Tippmann 98 Custom with ACT? Get rid of the airline and bottomline adapter with this kit from RAP4. The Internal Air-Through Upgrade Kit allows to your reroute your air supply to the rear of your gun. You can then run an air-thru stock or remote line assembly.
Designed to be used with Tippmann 98 style guns that have the factory ACT (anti-chop technology) system.