Acrosurge
Lumine Infinitus
Mega Man X - Team leader, excellent marksman, power simply off the scale.
Axl - Shapeshifter, can alter his DNA to change into anything including weapons, his stealth mode makes him completely invisible.
Craft - Superior strength, size, and speed, Craft is an excellent tactician skilled in artillery and explosives. He carries a big, darn, gun.
Fefnir - Carries dual guns (Sodom and Gomorrah) capable of laying waste to cities like their namesakes. His fighting spirit never fatigues and he has the ability to manipulate Earth and Fire as a bonus.
Vava mk 3 - Pure destruction given physical form. Along with high speed flight, Vava packs an intense shoulder canon that fires guided discharges capable of targeting 12 enemies at once. He can also project ion beams from any part of his body. Peripheral ordinance includes spiral ground-sweeper explosives and mechaniloids designed for immobilizing opponents.
Uh huh, all my gun toters are from the Mega Man X and Zero series. What do you want from me? I'm a Mega Man superfan.