ガンキャノン RX-77 Guncannon RX-77-2
A fictional manned giant robot from the Gundam mechaverse.
Unit Designation: RX-77 Guncannon (the particular subtype that appeared in the show is RX-77-2)
A fire support mobile suit in the Mobile Suit Gundam universe first deployed in UC 0079. Main armament includes two 240mm cannons mounted on the shoulders, two 60mm vulcan cannons mounted on the head, and a beam rifle as a sidearm.
In real life it was designed by Yasuhiko Yoshikazu.