swapping out the outer and inner barrel on your ctw

hey guys, i have a M4A1 TA2. i want to build it into a mk18 mod1. i have purchased all of the parts and i have disassebles the barrel assembly. my question is, have any of you got any guides etc to taking apart the hop unit and fitting a new inner barrel. also is this a difficult venture?

all advise and info appreciated

cheers

Hi there, this forum is all but dead. Feel free to try either the Training weapon forum or the PTW forum. Links below

http://tw-owners.co.uk
http://systema-ptw.com