When you buy any 1 High Grade Gundam model kit, you are entitled to choose 1 from 6 weapon/joint parts. Starts March 5, 2014 ~ until supplies lasts.
Photo courtesy of Gundam Philippines
MORE INFO ABOUT HG CUSTOM CAMPAIGN [ CLICK HERE ]
***Some stores in the Philippines also carries these wonderful custom parts for your GunPla.
these are campaign items and not for sale!