Best Gun Shops in Mountainside

RTSP Union is one of New Jersey's premier firearm destinations, featuring a massive 22,000 square foot facility with state-of-the-art indoor ranges and an extensive retail showroom. Known for their professional staff and comprehensive training programs, they offer everything from basic safety courses to advanced tactical training. Their inventory includes a wide selection of handguns, rifles, and shotguns from top manufacturers, complemented by a full-service gunsmithing department and extensive accessory selection.

Legend Firearms has built an exceptional reputation for outstanding customer service and expert knowledge of New Jersey's complex firearm laws. This family-owned shop is renowned for their personalized service, with staff who take time to understand each customer's needs. They specialize in handguns and modern sporting rifles, offer competitive pricing on transfers, and provide expert gunsmithing services. Their commitment to educating customers and navigating NJ compliance makes them a top choice for both new and experienced gun owners.

SC Arms has earned a stellar reputation for their expertise in custom firearms and exceptional customer service. They specialize in AR-15 platform rifles and custom builds while maintaining a diverse inventory of handguns and shotguns. Their gunsmithing services are highly regarded, offering everything from basic repairs to advanced custom work including Cerakote finishing. Known for their knowledgeable staff who provide thorough guidance through NJ's firearm purchasing process, they've become a trusted destination for enthusiasts throughout Union County and surrounding areas.