Best Gun Shops in San Marcos

As San Diego County's largest and most established firearms retailer, Discount Gun Mart serves the entire North County region including San Marcos. They operate a massive 20,000 square foot facility with an extensive inventory of handguns, rifles, shotguns, and tactical firearms. The shop features an indoor shooting range, comprehensive gunsmithing services, and one of the most respected training programs in Southern California. Their staff includes certified instructors and experienced professionals who provide exceptional customer service to both new and experienced shooters.

This highly-rated facility serves the entire San Diego metropolitan area including San Marcos residents. Known for their exceptional customer service and extensive inventory, The Gun Range features a state-of-the-art indoor range and one of the most comprehensive training programs in Southern California. They specialize in CCW qualification and renewal courses, beginner firearms training, and advanced tactical instruction. Their knowledgeable staff and clean, modern facility make them a top choice for North County firearms enthusiasts seeking quality service and expertise.

Located just minutes from San Marcos in Oceanside, Iron Sights Custom Guns has built an outstanding reputation for expert gunsmithing and personalized service. This family-owned shop specializes in custom firearm builds, precision rifle work, Cerakote applications, and comprehensive gunsmithing services. While smaller than big-box retailers, they excel in craftsmanship and customer attention, with many customers traveling from throughout North County for their specialized services. Their knowledgeable staff provides honest advice and quality workmanship that has earned them nearly perfect ratings across multiple review platforms.