JB3 Customs, LLC is a firearms business serving Hall County and customers across Georgia, with a focus on custom-built firearms and National Firearms Act (NFA) items. The company holds a Federal Firearms License for manufacturing firearms other than destructive devices and a Class 02 Special Occupational Taxpayer status, which permits the manufacture and sale of applicable NFA-restricted products. Its website presents an online catalog of firearms, including pistols, rifles and shotguns, along with firearm parts, ammunition, optics, accessories, knives and tools.

JB3 Customs also offers gunsmithing, firearm transfers, buying and trading, and custom manufacturing services. Its NFA inventory includes suppressors and other regulated categories, and the site features products from JB3 Customs and numerous other brands. Customers can browse products, request quotes, track orders, and find information about webinars and GunBroker listings. The company states that it aims to provide competitively priced products, attentive customer service and a straightforward shopping experience, emphasizing quality firearms and accessories for its customers.