MAGAZINE CAPACITY
No state limit
Standard-capacity magazines are unrestricted at the state level.
Reviewed July 2026
Idaho gun rules at a glance.
The facts buyers and dealers ask about most, in plain language — then check any specific firearm, magazine, or ammunition SKU against Idaho in one search.
SUPPRESSORS
Legal with NFA process
Transfers through an SOT dealer with ATF Form 4 and a tax stamp.
SHIPPED AMMUNITION
Ships direct
Standard federal age rules apply: 18 for long-gun ammunition, 21 for handgun ammunition.
FIREARMS
Through a licensed dealer
Every online firearm purchase transfers through a licensed dealer there, with a federal background check at pickup.
Check a specific gun.
Search 29,000+ SKUs and see whether that exact configuration is flagged for Idaho — compliant variants included.
What is the magazine capacity limit in Idaho?
Idaho has no state magazine capacity limit. Standard-capacity magazines are unrestricted at the state level.
Are suppressors legal in Idaho?
Yes. Suppressors are legal to own in Idaho through the federal NFA process: an SOT dealer transfer, ATF Form 4, and a tax stamp.
Can ammunition be shipped to Idaho?
Yes, ammunition ships direct to adults in Idaho under standard federal age rules.
FFL dealers in Idaho/Check another state
This checker combines distributor compliance data with plain language state law summaries. It is informational, not legal advice, and laws change. Confirm anything that matters with the state itself, your dealer, or your attorney.