Green Bay’s Premier Gunsmith
and Firearms Store

At Gus’s Guns, we specialize is all things related to firearms

We buy, sell, and trade new, used, antique, and collectible firearms and accessories
We offer full-service gunsmithing, gun reloading, hand-engraving, and refinishing work
We ship anywhere in the U.S..

four rifles laying horizontally on a worn wooden background

Gun Auctions

Certain firearms don’t generate a lot of buyer interest around Wisconsin but are desirable outside the Midwest. We can help you sell your firearms on consignment on a national auction site.

Gun Auction Information

disassembled handgun spread on a table with hands cleaning the parts

Gunsmithing

Gus’s Guns has experienced, full-service gunsmiths on staff. We do more gunsmithing than any other Green Bay gun shop – from basic clean-ups and repairs to advanced gunsmithing.

Gunsmithing Services

Close-up on hands holding an automatic rifle in an outdoor setting

Class 3 NFA Dealer

Gus’s Guns is a licensed Class 3 NFA dealer. We sell silencers, suppressors, automatic machine guns, short-barreled shotguns and rifles, and other firearms regulated by the National Firearms Act.

Class 3 NFA Sales

assortment of hunting gear laid on a table including binoculars, knives, rifles, and ammunition

Everything Firearms-Related

Gus’s Guns carries a large inventory of pistols, rifles, shotguns, and ammunition for hunting, shooting sports, defense, and gun collectors. Check out our selection of pre-1898, antique firearms and knives, plus hard-to-find guns and accessories. We also carry World War I and World War II memorabilia and military memorabilia in our firearms store. Count on us for everything firearms-related.

Firearms Offerings

Hands holding a handgun with a gun display in the background

Welcome to Gus’s Guns

Shop our Firearms Store in Suamico, Wisconsin

Gus’s Guns is a third-generation, family-owned business specializing in firearms sales and gunsmithing. Gus’s Guns is well-stocked with everything related to firearms: pistols, rifles, shotguns, muzzleloaders, ammunition, holsters, scopes, gun safes, and more. Come in, and check out our inventory. The selection of firearms changes daily, so you never know what you’ll find. Looking for a specific, new or used firearm or gun accessory? Give us a call. We might have it in stock or can special order it. Our knowledgeable, no-pressure staff is ready to help.