Just bought the IR-Hop-Z kit from Clandestine Airsoft. I have a PDI 05 inner barrel (554mm) installed in my gun but I have a PDI 05 (430mm) barrel coming in the mail. Would you wait and put the IR-Hop on the 430mm inner barrel or the 554mm barrel? BTW I chrono'd my gun and its way to hot 3.33...