Originally Posted by eforcegtid00d
You should always be using macroline from your ASA to your reg/foregrip/marker, with the exception of a few specific marker designs. If this is for internal tubing, simply use what was there before you had to replace it.
theres a problem, my dragun TES has a retarded design to its regulator, so if i want to change my regulator i gotta also change my hose-line, ASA, and drop. SO i have to get a new macroline which i don't know which one to get