Gun Stores in Gaithersburg
The most complete and owner-verified listings first — hours, phone, website, services. No pay-to-play.
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Tk Defense
18 Cessna Ct # 4145, Gaithersburg, MD 20879-4145
The single store listed in Gaithersburg gives a phone number and has a website. The nearest bigger selection is Rockville with 3.
More stores within 30 miles of Gaithersburg
Only 1 store listed in Gaithersburg itself, so here are the closest ones in nearby towns. Distance is straight-line from Gaithersburg.
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Atlantic Guns
4.0 mi · 15813 Frederick Rd, Derwood, MD 20855-2219
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Oh My Gunz
4.4 mi · 19302 Elderberry Ter, Germantown, MD 20876-1638
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Engage Armament
4.9 mi · 701 E Gude Dr, Rockville, MD 20850-1334
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Optimal Zero Firearms
6.2 mi · 17 W Jefferson St Ste 3, Rockville, MD 20850-4201
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Warrior Armament and Training
7.5 mi · 25309 Oak Dr, Damascus, MD 20872
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Damascus Outdoors Guns & Gear (D.O.G.G)
8.3 mi · 9861 Main St, Damascus, MD 20872-2057
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United Gun Shop
8.7 mi · 5465 Randolph Rd, Rockville, MD 20852-2640
Guides for store shoppers
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Learn how biometric fingerprinting works, how to navigate IdentoGO and UEnroll, and how an FBI background check differs from routine firearm dealer screenings.
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This guide breaks down the core differences between indoor and outdoor shooting ranges, explains lane rental rules, outlines membership value, and details essential range etiquette across various regional markets.
Maryland statewide, by feature
- FFL Transfer Dealers in Maryland34
- Gunsmiths in Maryland30
- Class 3 / NFA Dealers in Maryland22
- Used Gun Stores in Maryland19
- Gun Stores with Reloading Supplies in Maryland11