Retail / FFL
1 inventory signal
Type 01 FFL
Underdahl Hardware
Gunsmith in Karlstad, MN
Underdahl Hardware is a family-owned and operated hardware store established in 1977, offering a wide range of products including plumbing, heating, paint, tools, and used firearms. Located in Karlstad, MN with additional locations in Newfolden, Thief River Falls, and Red Lake Falls.
- Phone
- +12184362500
- Website
- underdahlhardware.com
- Directions
- Open map directions
Quick Answers
What kind of shop is listed?
Gun Shop / Type 01 FFL
What inventory signals are listed?
Used firearms
What should I confirm first?
USA Arms has a basic listing and category signals, but limited structured detail for this profile.
- Confirm accepted work, turnaround time, parts needs, and transfer requirements.
- Use the listed website or phone number before making a trip.
Listing Snapshot
- Primary category
- Gunsmiths
- Also listed as
- Gun Shops
- Legal name
- Underdahl Hardware
- ZIP
- 56732
Social Links
Profile Details
Gunsmith Services
- Type
- Storefront
- Reputation
- 47 years in business
Retail and Transfers
- Type
- Gun Shop
- Business scale
- Local
- FFL license
- Type 01
- Inventory
- Used firearms
- Reputation
- 47 years in business
Used Gun Shops
Map
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Primary location: 301 South Main, Karlstad MN 56732
Map location from the published directory record.
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Listed In
Gunsmiths
Sources and Updates
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 underdahlhardware.com.
Last reviewed: June 12, 2026.
Corrections
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