The United Federation of the Americas is the fifth nation on Remnant, it wasn't a Kingdom, but a Republic and Federation, after violently gaining their independence from Mantle 80 years ago during the Great War, resting and recovering for a decade...
These gunpowder ammo can pierce aura in a single shot.
Regular Gunpowder Ammo
Incendiary Ammo
Full Metal Jacket Ammo
Armor Piercing Ammo
Explosive Ammo
Overpressure Ammo
Dust-Infused Gunpowder Ammo, Dust-Infused Overpressure Gunpowder Ammo, and Dust-Infused Overpressure Armor Piercing Gunpowder Ammo (Oh these are going to be devastating to any opponent, we all know this.)
Non-Lethal Rubber Rounds
Hollowpoint Ammo (Only in reserve or used against mutants only, no reason to use against sentient opponents, yet.....)