About Black Diamond Armory

Black Diamond Armory, located in Stewartville, Minnesota, is your trusted local gun shop dedicated to providing exceptional customer service and competitive pricing. We cater to both new and experienced firearm enthusiasts, offering a wide selection of firearms, ammunition, and accessories to meet your needs.

Our Services Include:

• Custom AR-15 and AR-10 Builds: Specializing in assembling custom AR-15 and AR-10 rifles, we provide numerous customization options to create a firearm tailored to your preferences.

• New and Used Firearms Sales: Explore our diverse inventory of new and pre-owned handguns, rifles, and shotguns. We also facilitate trade-ins and purchases of used firearms.

• Permit to Carry Classes: Our online Permit to Carry courses offer flexibility, allowing you to complete the class at your convenience. The live shooting portion is conducted every other Thursday.

• Ammunition and Accessories: We stock a variety of ammunition and accessories, including holsters, optics, cleaning kits, and more.

• Laser Engraving Services: Personalize your firearms and accessories with our in-house laser engraving services.

• SOT Holder – Suppressor Sales & Electronic Fingerprinting: As a Special Occupational Taxpayer (SOT) holder, we sell suppressors and use electronic fingerprinting for fast and easy service. With approval times now averaging just 3-5 days, there has never been a better time to purchase a suppressor.

• Firearm & Suppressor Transfers: We facilitate firearm and suppressor transfers daily and strive to keep our transfer fees as low as possible.

• Firearm Consignment Sales: We offer consignment services for firearms, whether you are selling a single item or an entire collection. Our team will handle the listing, display, and sale to ensure you get the best return on your items.

As a fully licensed Federal Firearms License (FFL) dealer, we ensure all transactions comply with federal and Minnesota state laws, prioritizing the safety and satisfaction of our customers.

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We invite you to visit Black Diamond Armory for all your firearm needs and experience our commitment to quality products and outstanding customer service.