Duncan's Gunworks - San Marcos

Located on Grand Avenue in San Marcos, CA, Duncan's Gunworks benefits from being in the heart of San Diego County's vibrant community. San Marcos is known for its beautiful parks, proximity to coastal areas, and outdoor recreational opportunities. The store serves local residents and visitors from surrounding cities including Escondido, Carlsbad, and Vista. With easy access from major roads and ample parking, Duncan's Gunworks is a convenient destination for firearm purchases, accessories, and professional gunsmithing in the region. Duncan's Gunworks, located in San Marcos, California, is a family-owned gun shop with nearly 70 years of trusted service in Southern California. We offer an extensive inventory of new, used, and collectible firearms including handguns, shotguns, rifles, and ammunition. Our store also provides a comprehensive selection of optics, knives, flashlights, gun safes, and hunting gear to meet the needs of enthusiasts and first-time buyers alike. Our knowledgeable staff is dedicated to providing personalized service and guidance to ensure you find the right firearm or accessory for your needs. We also feature expert gunsmithing services on-site, offering repairs, custom modifications, refinishing, trigger jobs, scope installations, and even custom gun builds. As a California-based retailer, we strictly comply with all state and federal firearm laws, including the mandatory 10-day waiting period, background checks, and magazine capacity limits. Whether shopping in-store or online, customers can expect a professional, responsible, and welcoming environment. Duncan's Gunworks is committed to supporting the local community by providing quality products, safety education, and exceptional customer care. Duncan's Gunworks in San Marcos, CA offers a vast selection of firearms, ammo, and expert gunsmithing with full compliance to California laws, serving enthusiasts and first-time buyers. Duncan's Gunworks stands out as one of the oldest and most trusted gun shops in Southern California, combining a huge selection of firearms with expert gunsmithing services on-site. Our family-owned business prides itself on personalized customer service, deep industry knowledge, and strict adherence to California firearm laws. We offer a welcoming environment for both beginners and experienced gun owners, providing safety education and custom solutions that other shops may not. Our commitment to quality craftsmanship and community engagement makes us a preferred choice in the San Marcos area.

Service Options

Payment Methods

Accessibility

• Wheelchair accessible entrance and parking lot, ground floor store layout
• Free customer parking available in-store parking lot with wheelchair accessible spots.

• Unique Features

  Duncan's Gunworks stands out as one of the oldest and most trusted gun shops in Southern California, combining a huge selection of firearms with expert gunsmithing services on-site. Our family-owned business prides itself on personalized customer service, deep industry knowledge, and strict adherence to California firearm laws. We offer a welcoming environment for both beginners and experienced gun owners, providing safety education and custom solutions that other shops may not. Our commitment to quality craftsmanship and community engagement makes us a preferred choice in the San Marcos area.