A good option might be these high powered airguns strong enough to drop a moose. Like the .72cal Zeus, it has the same muzzle energy as an AK-47. As long as you can get your hands on lead, you can make your own ammo.
Going straight Louis and Clark… I can dig it. But also ignore all that if there is magic learn to be a mage and alchemist and you can make beefed up magic powered weapons.
A good option might be these high powered airguns strong enough to drop a moose. Like the .72cal Zeus, it has the same muzzle energy as an AK-47. As long as you can get your hands on lead, you can make your own ammo.
Going straight Louis and Clark… I can dig it. But also ignore all that if there is magic learn to be a mage and alchemist and you can make beefed up magic powered weapons.