J. D.
7/30/2025
I bought a used gun at Duncan's recently, without going into too many details there was a pretty serious problem with the purchase. I called Duncan they put me on with the "big boss" who...
Duncan's Gun Works
$$
Closed
(127)
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1619 Grand Ave
San Marcos, CA 92078
Duncan' Gunworks- For nearly 60 years, Duncan's Gunworks has grown on a solid foundation of honest, knowledgeable and helpful personal service.Everyday, we help novice and expert gun owners alike find the right firearm for their needs.While others seek to profit by cutting corners, or recommending unnecessary services to customers, Duncan's believes that a good reputation and consistent service will bring a strong and lasting customer relationship.Duncan's is your locally owned and operated full service gun shop, and we are dedicated to deliver you the best customer experience possible.
Also at this address
Reviews
3.5127 reviews
Arash M.
11/13/2025
I have never interacted with a more helpful staff. I have been to a lot of gun shops in many states and these guys will take the extra time out of their day to make sure you are well taken care...
Andrew C.
11/11/2025
Best gun shop in SD and it's not even close! Everyone behind the counter is knowledgeable and helpful.
Louie G.
8/2/2025
Live close by and occasionally stop by when bored or before hunting season . Hugo is always so kind and knowledgeable so I love to hear what he has to say about certain hunting calibers and being...
Steve C.
10/18/2024
Very knowledgeable and helpful staff. Years ago, I brought in a couple of historical pistols. One of the staff members spent about 30 minutes going through various books and identifying what I...
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