Upgrade your Halo B with the Reloader B's 3-Speed programmable Sound-Activated control board. It comes with the 4-AA Battery Pack, or can be used with the stock 6-AA pack. There is a foam spacer for the 4 pack to prevent shaking during rough play. Includes Empire back plate and shell badges.
Kit comes with full installation instructions, as well as operating instructions for the 3-Speed board. Achieves up to 22+ bps with any color shell paintball.