Im pretty much finished working on my C8 (just waiting for mags). The only thing I'm curious about is the outer barrel length I'll need to bring a suppressor flush (or close) to my hand guard.
I'm currently running a Madbull DD MK18 RIS II rail with my standard G&P M4 14.5 inch outer barrel. What length of barrel will bring my suppressor flush to my RIS?
If anyone has any input or pics, it'd be greatly appreciated