Model number: F91
Code name: Gundam F91
Unit type: prototype general purpose mobile suit
Manufacturer: Marz Heavy Industries
Operator: Citizens Republic of Mars; Martian Liberation Front
Accommodation: pilot only, in panoramic monitor/linear seat cockpit in torso
Dimensions: head height 15.2 meters
Weight: empty 7.2 metric tons; max gross 19.9 metric tons
Construction: gundarium alloy/ceramic composite on movable frame
Powerplant: Minovsky type ultracompact fusion reactor, output rated at 4250 kW
Propulsion: rocket thrusters: 4 x 15530 kg, 6 x 4380 kg; vernier thrusters/apogee motors: bare mobile suit 51, equipped with VSBRs 59
Performance: maximum thruster acceleration 4.44 G
Equipment and design features: sensors, range unknown; bio-computer system; weapon mount, used to carry beam rifle or beam launcher, located on rear skirt armor plate; heat radiation fins, mounted in shoulders
Fixed armaments: 2 x vulcan gun, fire-linked, mounted in head; 2 x mega machine cannon, fire-linked, mounted in torso; 2 x beam saber, stored in recharge racks in left hip armor, hand-carried in use, power rated 1.0 MW; 2 x VSBR (Variable Speed Beam Rifle), selectable mega particle acceleration speed for damage or penetration application, mounted on backpack, hand-operated in use, power rated at 1.0-50.0 MW; beam shield, mounted on left forearm; spare beam shield, stored on right hip armor
Optional hand armaments: beam rifle, powered by replaceable e-pac, can be stored on weapon mount, power rated at 2.7 MW; beam launcher, powered by replaceable e-pac, can be stored on weapon mount, power rated at 10.0 MW