Metal Inner Frame for MG Sazabi Gundam Ver Ka - Etsy
Since all the IBO High grades have inner frames and Bandai doesn't show the images of the frames, I've decided to get a picture of just the frame on the hg Barbatos. :
One of the HG that has inner frame : r/Gunpla
BANDAI HG 1/144 IO FRAME SHIDEN Model Kit Gundam Iron-Blooded Orphans From Japan | eBay
The somewhat full inner frame of the HG Lfrith : r/Gunpla
Review: 1/144 HG Gundam Barbatos – Aboard the Argama
Buttress on Twitter: "Built the inner frame for my #gundam #Kimaris booster unit on stream! First time buildin one, and I love it already! https://t.co/gmPEAztDu8" / Twitter
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First look at MG Gundam AGE-1's inner frame | Saint-ism – Gaming, Gunpla, Digital Art
THE FUTURE OF GUNPLA! - New Style 1/144 Gundam Inner Frame at the 2015 Gunpla Expo - YouTube