Bluzjamer,
Lol! It'd probably knock you over too!
I spoke with Miller Precision, real nice people. They have no intentions of making receivers available since only three companies make 300WMARs, they are all different, and all have a lot of other proprietary parts. So, unless DPMS makes a receiver like the GII, that accepts lots of AR15 parts, i doubt it will happen for quite a while. Its nice that military snipers are using more 300WM platforms on bolt/modular rifles....that may open the door for a semi 300WMAR to enter the game.
Btw, love Blue Man Group...been to the show 3 times!