Retail / FFL
2 inventory signals
Type 07 FFL
Maximum Defense
Gunsmith in Catonsville, MD
Maximum Defense is a licensed firearms retailer and gunsmith offering new and used firearms, ammo, accessories, AR build classes, cleaning services, trades, consignment sales, and custom orders. Located in Catonsville, MD.
- Phone
- +18442739739
- Website
- maximumdefense.net
- Directions
- Open map directions
Gunsmithing
Handguns
Storefront
Quick Answers
What kind of shop is listed?
Gun Shop / Type 07 FFL
What inventory signals are listed?
Used firearms Consignment
What gunsmith focus is listed?
handguns
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
- Maximum Defense
- ZIP
- 21228
Social Links
Profile Details
Gunsmith Services
- Type
- Storefront
- Service area
- MD
- Platforms
- Handguns
Retail and Transfers
- Type
- Gun Shop
- Business scale
- Local
- FFL license
- Type 07
- Inventory
- Used firearms, Consignment
Gun Consignment Shops Used Gun Shops
Map
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Primary location: 1330 Dillon Heights Ave, Catonsville MD 21228
Map location from the published directory record.
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Listed In
Gunsmiths
Sources and Updates
Updated location details and verified 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 maximumdefense.net.
Search/source terms included www.maximumdefense.net.
Latest update effort: 24 pages visited, 22 facts extracted.
Last reviewed: July 16, 2026.
Corrections
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