[NightHawk756]

Originally Posted by Ret10Echo

a U.S. Special Forces battalion based in Okinawa announced that it is buying 84 upper receiver assemblies for the HK416 to modify their M4 carbines

http://www.military.com/NewsContent/...ESRC=army-a.nl

I've been hearing about swapping the uppers to the 416. I will check into that option also when I talk to them tomorrow.