Oh man if they do!!!!!I’m thinking these are about to drop again on Sigs website... Keep your eyes peeled. This ad says stock no later than 2/13/18. The original link is below. Don’t miss out on a great upper.
http://www.osagecountyguns.com/sig-sauer-uam400-16b-e-kit.html
https://www.sigsauer.com/store/uppe...in-blk-elite-kit-less-bolt-carrier-group.html