This is an injection-plastic kit of a science-fiction/anime item.

From the GoodSmile website:

An X-Nebula compatible version of the Blockhead joins the COMBAT ARMORS MAX series!

From the anime series "Fang of the Sun Dougram" comes the ninth in the COMBAT ARMORS MAX series and a variation of the previously released Abitate T10B Blockhead--the Abitate T10C Blockhead X-Nebula Compatible Model! The mold color has been changed to the characteristic sand color and figures of Sgt. Hank and Cpl. Aron are included as bonus parts.