does DD use a special lower for the MK18? For example, is there any difference in the lower used for the DD V5 vs the MK18?
If you're referring to these guys:
http://www.wolverinesupplies.com/details/9244/Daniel-Defense-M4-Carbine-MK18-556-Factory-SBR-103-FDE-RIS-II.aspx
they are expected next week!




























