We've had threads about this sort of thing before.
https://www.indianagunowners.com/forums/class_iii_nfa/142272-ak_sbr.html
If you have your mind made up, then don't let me rain on your parade, but it looks like you'll only lose about 4" in barrel length or about 2.5" overall having a draco vs. an underfolder (folded, of course).
Considering these two as examples:
AK47 PISTOL For Sale
and
GP WASR-10 Underfolder Rifle, Cal. 7.62x39mm
July 12th paperwork approved!