Retail / FFL
1 service / 3 inventory signals
Type 01 FFL
Duncan's Gunworks
Gunsmith in San Marcos, CA
Duncan's Gunworks, established in 1949, is one of Southern California’s oldest gun stores offering new, used, and collectible firearms, gunsmithing services, and a full range of accessories.
- Phone
- (760) 727-0515
- Website
- duncansgunworks.com
- Directions
- Open map directions
Gunsmithing
3 services
Storefront
Quick Answers
What kind of shop is listed?
Gun Shop / Type 01 FFL
What retail services are listed?
Firearm storage
What inventory signals are listed?
Used firearms Consignment Reloading supplies
What gunsmith services are listed?
Bluing Engraving Trigger jobs
Listing Snapshot
- Primary category
- Gunsmiths
- Also listed as
- Gun Shops
- Legal name
- Arsenal, Inc
- ZIP
- 92078
Social Links
Profile Details
Gunsmith Services
- Type
- Storefront
- Service area
- CA
- Platforms
- Modern, Antique, Fine
- Services
- Bluing, Engraving, Trigger jobs
- Reputation
- 75 years in business
Gun Bluing Gunsmiths Gun Engraving Gunsmiths
Retail and Transfers
- Type
- Gun Shop
- Business scale
- Local
- FFL license
- Type 01
- Inventory
- Used firearms, Consignment, Reloading supplies
- Services
- Firearm storage
- Reputation
- 75 years in business
Gun Consignment Shops Reloading Supplies Gun Shops Used Gun Shops
Map
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Primary location: 1619 Grand Ave, San Marcos CA 92078
Map location from the published directory record.
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Listed In
Gunsmiths
Sources and Updates
Updated name and identity details, location details, website and social links, and primary category and refreshed the gunsmith and retailer profiles.
USA Arms builds directory profiles from published business information, public records, and owner-submitted corrections when available. Confirm hours, inventory, fees, services, and eligibility requirements directly with the business before visiting.
Sources checked include duncansgunworks.com.
Search/source terms included duncansgunworks.com, www.duncansgunworks.com.
Latest update effort: 11 pages visited, 22 facts extracted.
Last reviewed: June 12, 2026.
Corrections
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