Best Gun Shops in Gaithersburg

United Gun Shop is widely regarded as one of the premier firearms retailers in Montgomery County. Known for their exceptional customer service and knowledgeable staff, they offer an extensive selection of handguns, rifles, and shotguns from top manufacturers. Their on-site gunsmithing services are highly rated, and they provide comprehensive training courses including Maryland HQL and Wear & Carry Permit classes. The shop maintains a clean, professional environment and specializes in navigating Maryland's complex firearm laws for both new and experienced gun owners.

Located just minutes from Gaithersburg in Rockville, Engage Armament has built an outstanding reputation for their expertise in modern sporting rifles and custom firearms. Their highly skilled gunsmiths specialize in AR-15 platforms and custom builds, while their retail section features a carefully curated selection of defensive handguns and rifles. The staff is particularly noted for their patience with new shooters and deep knowledge of Maryland compliance requirements. They offer comprehensive training programs and have become a trusted resource for law enforcement and civilian customers alike.

While located in Upper Marlboro, Maryland Small Arms Range serves the entire DC metro area including Gaithersburg residents. As one of Maryland's largest and most established shooting facilities, they offer a comprehensive 32-lane indoor range alongside a well-stocked retail store. Their firearm selection is extensive, and they provide excellent training programs for all skill levels. The facility includes rental firearms, professional gunsmithing services, and a knowledgeable staff that helps customers navigate Maryland's specific requirements. Their longevity and comprehensive services make them a regional destination for shooting sports.