We Buy Gun Stuff

Got gun stuff? Want cash for it? Give us a call.

Preserving America's Heritage

Appraise My Firearms

Idaho’s Only Certified Gun Appraiser

Home To The 24-Hour Gun Show

Welcome to Old Arms of Idaho, where you can find Machine Gun Parts, Militaria/Milsurp, Vintage Ammo & Leather, Wood Stocks, Hard-to-Find Magazines, Project Firearms, Gunsmithing Equipment, and much more…

Find Thousands

of Parts and Unique Pieces of the Past

At the Old Arms of Idaho Gun Show, You’ll Find Just About Anything

We Have Thousands of Hard-To-Find Rifle Parts. Good Honest Wear Wood, Iron & Steel

Need Parts for Your Big Iron or Modern Semi-Auto? We Probably Have What You’re Looking For

From Bird Hunting to Home Defense, There’s Nothing Quite Like a Shotgun

Ambassadors of American Heritage

The United States has been at the center of Firearm history since its founding and preserving that is Old Arms of Idaho’s central goal. If you have a weapon system, old or new, we most likely have the parts to repair or complete it. If it’s not on our site, it’ll probably be here soon — we’re updating our inventory every weekday.

$10 Flat Rate Shipping

We offer ten dollar flat rate shipping on anything in our store besides firearms & parts kits. One item or as many as you want, it's still just $10 to ship.

Safe & Secure Checkout

With SSL digital encryption throughout the site, you don't need to worry about your information being accessed, stored, or abused.

Historical Accuracy

Old Arms of Idaho is one of a few businesses in America that can be relied upon for historical accuracy and detailed information.

Treasure Hunting

You never know what you might find at our 24-Hour Gun Show. We're constantly updating our inventory with new and exciting items.

Military / Militaria

We’re constantly collecting Militaria of all shapes and sizes — checkout the 24-hour Gun Show.

Machine Gun Parts

Machine guns are incredibly cool, and we like to share the wealth.

Vintage Ammunition

We keep a fair amount of vintage ammo in stock at all times, and are always adding more to the store.


Can't Find A Part?

Our Friends at Classic Firearm Parts may have it in stock.

Contact Us

Gun Store Hours

Mon-Fri: 10:00am – 4:00pm
Saturday & Sunday: Closed

Newsletter Signup

Sign-up for the Old Arms of Idaho newsletter — special offers, and insights into firearms from the very old to the very modern.

Old Arms of Idaho, LLC  - All Rights Reserved    |     Copyright © 2024


Celebrating and maintaining America’s heritage. Old Arms of Idaho strives to keep firearms fixable — from the very old to the very new.

Our 24-Hour Gun Show is updated weekly.