MFH Firearms is an online retailer serving customers seeking firearms, parts, tactical equipment, and shooting accessories. Its catalog spans handguns, including pistols and revolvers, as well as long guns and a broad selection of shotguns, from sporting pump-action models to tactical and single-shot options. Shoppers can also browse firearm accessories such as holsters, magazines, rifle and shotgun accessories, and silencer accessories.

The store offers ammunition, parts and components—including actions, lower receivers, uppers, and fire control units—and products related to silencers and mounts. Its other categories include muzzleloading and black powder firearms and accessories, optics, binoculars, range finders, scopes, thermal optics, mounts, and knives. The site features products from multiple brands, with listings that include firearms, magazines, ammunition, and thermal imaging equipment. Customers can search the catalog, compare products, and view deals and featured items; availability varies, and some listed products are marked out of stock. MFH Firearms also provides customer service information, shipping and returns policies, a contact option, and newsletter sign-up for product updates and special offers.