JJ Gun Supply is a large stocking dealer of most popular brands of firearms, optics, and accessories, with a focus on a wide array of AR parts and firearm suppressors. It is described as the best place in the Miami Valley and an excellent firearms store. While the outside may look small, the inside is impressive with a LOT of stuff in stock, from parts and plate carriers to ammo and apparel. They have a friendly, knowledgeable, and incredibly nice staff that is always helpful and professional. Services include Cerakote, laser engraving, transfers, barrel threading, slide machining, and installations. All suppressor transfers are handled completely in-store. Customers report fast shipping and excellent service, making it worth a drive. Many state it is their new favorite shop and they would do business again in a heartbeat. The business is also noted for prioritizing the Second Amendment right.
Great gun store. If youre looking for AR parts or suppressors they have a great selection to choose from
March 2026
I have to say that the staff is extremely knowledgeable. They treat everyone with respect and don't ignore you. There is truly no reason to shop anywhere else. I travel way out of my way just to shop here! Thank you to the staff.
January 2026
Extremely helpful , very knowledgeable!!! 10 out of 10 service highly recommend going here
