I got that Gundam a cannon. Gundams love cannons (RG Hi Nu + Hyper Mega Bazooka Launcher) : r/Gunpla
F91 Gundam F91 Back Cannon Type – MAHQ
MG 1/100 GUNDAM F91 Ver 2.0 BACK CANNON TYPE & TWIN V.S.B.R. SET UP TYPE | GUNDAM | PREMIUM BANDAI EU [Official] Online Store for Gunpla Model Kits, Action Figures, and More!
Bandai Hobby Gundam 0083 HGUC #123 GM Cannon II 2 HG 1/144 Model Kit - Walmart.com
MG 1/100 THE GUNDAM BASE LIMITED ZAKU CANNON (Z GUNDAM Ver.) | GUNDAM | PREMIUM BANDAI USA Online Store for Action Figures, Model Kits, Toys and more
MG 1/100 Gundam Base Limited Zaku Cannon (Z Gundam Ver.) – Samurai Models
MG 1/100 GUNDAM F91 VER.2.0 BACK CANNON TYPE & TWIN VSBR SET UP TYPE - Rise of Gunpla
MG F91 Gundam F91 Back Cannon Type & Twin VSBR Set Up Type – The Hangar Bay
F71 G-Cannon | The Gundam Wiki | Fandom
gm cannon (gundam and 1 more) drawn by ishiyumi | Danbooru