In a nutshell, for Muzzleloading Season, Idaho is a Traditional Weapon state.
No Scopes, pelletized powder, Sabots, ML Shotgun, and the ignition system must be exposed. 209 Primers are not allowed.
Some options are:
The TC Fire Storm A Hawken A Mountain Rifle Lyamn puts out an inexpensive rifle and you can check out the custom builders
here. If your really handy you can build your own. Check out
Track of the Wolf or
Dixie Gun Works Below is more detail about ML in Idaho. Finally, there are many wonderful people around the campfire like DWC5050 from around you parts.
Have a great day and a safe 4th!!!
HaYen
For muzzleloader-only season,
You must have in your possission a license with
a muzzleloader permit.
For elk, moose, bighorn sheep, mountain goat or black bear, .50 caliber or larger
For deer, pronghorn, or mountain lion, .45 caliber or larger.
Capable of being loaded only from the muzzle.
Equipped with only open or peep sights. Except hunters with a visual disability may apply for a permit to use nonmagnifying
scopes.
Loaded only with loose black powder or BP substitute. No Pellets.
May have single or double-barrel
Loaded with a projectile that is within .010 inch of the
bore diameter. Sabots are prohibited.
Loaded with a patched round ball or conical non-jacketed
projectile comprised wholly of lead or lead alloy.
Equipped only with a flint, percussion cap or musket cap.
209 primers are prohibited.
Equipped with an ignition system in which any portion
of the cap is exposed or visible when the weapon is
cocked and ready to fire.