Amazon US has the MG Hyaku Shiki 2.0 currently for $73.99+ free shipping if you ignore the first listing that pops up and find the one sold by Amazon.com in the "other sellers" section.

Not sure why Amazon isn't the primary seller but... it's a fair price.

Also Thunderbolt Full Armor Ver Ka for $80.99. + free shipping when choosing the sold by amazon.com seller

MG Jesta at $56.11, free shipping when you choose the Amazon.com seller under "other sellers"

MG GM Sniper II at $44.99 free shipping if you choose Amazon.com under "Other Sellers"

MG Wing Gundam Ver Ka $38.99 w/ free shipping if you choose amazon.com under "other sellers"