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Located in San Marcos, CA   760-727-0515


Full Service Firearm Store for Sales, Repairs, Trade-Ins, Customization and More

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New and Used Guns: From Antique to Modern Models

Whether you're an avid hunter or want a personal defense weapon, Duncan's Gunworks has the perfect gun for your needs. Our shop is stocked with new and used handguns, rifles, shotguns and many different accessories and ammo.

Let us cater to all your firearm needs with name brands including Browning, Remington, Winchester, Springfield, Glock and more which offer manufacturers' warranties for your new rare or specialty gun purchase. Don't see what you're looking for? We can custom build the gun of your dreams!
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Over 100 Years of Gunsmith Knowledge

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Our certified gunsmiths have the experience, skill and knowledge to offer a range of gunsmithing services including repairs, gun cleaning, modifications, engraving, customization and more. If you are looking to trade-in your firearm, we will buy or consign your unwanted guns.

Our family-owned business has been serving North San Diego County since 1949. Make sure to check out our online shopping and payment options available. Contact us for more information today! Se Habla Español.
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