[flea]

Hey, I am trying to convert one of my ICS m4's to an mk12. The only thing I have trouble is there any 12 inch RIS that will fit the rifle? Worst come to worst I will just have to by the madbull delta ring modification tool. Just want to get some other answers on it.

 

[flea]

Ok, thanks I was going to try to find a king arms kit.