Serving the Magic Valley in Idaho

Idaho Custom Arms & Ammo - Logo Custom STI AR parts Idaho Custom Arms and Ammo Custom handgun

Idaho Custom Arms & Ammo is a locally owned and operated firearms shop that offers full custom gunsmithing services. We are the only gunsmith in town! We have great firearms that cover a wide range of experiences.

Veterans and hunters, gun collectors, professional shooters, and new owners, we have the right firearms and accessories. We'll even provide personal consultations for new gun owners to fit the firearm to their needs.

Customize your firearm Let us know what you need

Specializing in professional-grade

gunsmithing and custom firearm builds