Talk RBA with me?

[LKnives]

So, I know this post was pretty much resolved but what is with these two Mechs?

http://.........blogspot.com/2013/07/mech-blowout-private-v2-mechanical-2999.html
http://.........blogspot.com/2013/07/mixed-mech-summer-m16-mech-2374.html

Anyone familiar with these? Was trying to find reviews on 'em.