RX-77-1A Guncannon A — Specifications, Lineage & Appearances
RX-77-1A
RX-77-1A Guncannon A at a glance
- Timeline
- Universal Century
- First appearance
- Kunio Okawara Collection (1990)
- Led to
- 1 unit — RX-77-2 Guncannon
- Gunpla kits
- None catalogued yet — know one? suggest it
Interactive development tree and full data sheet: www.mobilesuit.dev/mobile-suit/rx-77-1a-guncannon-a

The RX-77-1A Guncannon A is a prototype artillery mobile suit from the Universal Century timeline of the Gundam franchise. It was manufactured by Earth Federation Forces. Within the franchise it is considered canon.
The RX-77-1A Guncannon A is a mobile suit that appears in Missing Mobile Suit Variations.
Within the story, the RX-77-1A Guncannon A first appears in 0079 U.C.
The RX-77-1A Guncannon A in turn led to 1 derived unit — RX-77-2 Guncannon. Both directions are mapped on the interactive tree above.
The RX-77-1A Guncannon A has appeared in 1 Gundam release, debuting in Kunio Okawara Collection (1990).
It was fielded by Earth Federation Forces.
No Gunpla kit of the RX-77-1A Guncannon A has been catalogued yet, but 1 figure or collectible is listed.
Specifications
- Model number
- RX-77-1A
- Classification
- Prototype Artillery Mobile Suit
- Production type
- Prototype
- Manufacturer
- Earth Federation Forces
- Universe
- Universal Century
- Canon status
- canon
- Overall height
- 17.50 m
- Power source
- Thermonuclear Fusion Reactor
- Power output
- 1380 kW 1,850.61 hp
- Armor
- Luna Titanium
- First seen
- 0079 U.C.
Production Timeline
The RX-77-1A Guncannon A has appeared in 1 release in 1990.
- 1990 — Kunio Okawara Collection (debut)
Development Lineage
Develops into & variants
Frequently asked questions about the RX-77-1A Guncannon A
- What is the RX-77-1A Guncannon A?
- The RX-77-1A Guncannon A is a prototype artillery mobile suit from the Universal Century timeline of the Gundam franchise. It was manufactured by Earth Federation Forces. It is considered canon within the franchise. The RX-77-1A is one of the prototype variations of the RX-77-2 Guncannon. The purpose of this machine is to research armor patterns that do not compromise the mobility of the thickly armored Guncannon, and to test optional armaments.
- What mobile suits were developed from the RX-77-1A Guncannon A?
- 1 unit was developed from or built as variants of the RX-77-1A Guncannon A: RX-77-2 Guncannon.
- Which factions operated the RX-77-1A Guncannon A?
- The RX-77-1A Guncannon A was operated by Earth Federation Forces.
- How big is the RX-77-1A Guncannon A?
- The RX-77-1A Guncannon A stands 17.50 m tall, produces 1380 kW 1,850.61 hp, is armoured in Luna Titanium.
- Which Gundam series does the RX-77-1A Guncannon A appear in?
- The RX-77-1A Guncannon A appears in 1 Gundam release, debuting in Kunio Okawara Collection (1990): Kunio Okawara Collection.
- Are there Gunpla model kits of the RX-77-1A Guncannon A?
- No Gunpla kit of the RX-77-1A Guncannon A has been catalogued yet, but 1 figure or collectible is listed on its Gunpla page.
Explore the full interactive development tree for the RX-77-1A Guncannon A above, or browse every Gundam mobile suit. Browse RX-77-1A Guncannon A Gunpla kits & merchandise (1). Reference: Gundam Wiki.