Buy, Sell, Trade

the keystone armory

Our Company

The Keystone Armory was established in 2010 to bring the Erie area a new kind of gun buying experience.

Our goal is to provide the area with a customer service oriented business with a clean, exciting, and inviting atmosphere for both first-time buyers as well as gun enthusiasts. Our Pennsylvania company has grown to become the largest gun store in the area. We proudly buy and sell a variety of top-quality firearms, ammunition, optics, suppressors, and accessories from the top manufacturers in the industry.

Our Hours of Operation: 

Monday 10:00 AM – 6:00 PM
Tuesday 10:00 AM – 6:00 PM
Wednesday 10:00 AM – 6:00 PM
Thursday 10:00 AM – 6:00 PM
Friday 10:00 AM – 6:00 PM
Saturday 10:00 AM – 5:00 PM
Sunday Closed

Our Team

Purchasing your firearms and gun accessories from a veteran-operated facility means buying from experts in the industry. It allows you to receive tips and insights about your firearm, the shooting sports and the local gun community. You'll get this support and expertise from the team at The Keystone Armory.

Our staff has extensive knowledge of gun use, gun safety and choosing the best firearms for your specific needs. We're excited to help our customers make the most informed decisions about their purchase. Most of all, we hope to build lasting relationships with people like you.

Customer Reviews

Best retail gun store I've ever been to. The owners and operators are knowledgeable on all of their products. They can answer all questions and give great recommendations based on what your needs are. Great selection!

- Louis S. 


You will enjoy your experience. After going to many gun stores this place will be your last.

- Jesse H.


Great shop with awesome and knowledgeable staff!

- David M. 

Keep Up to Date on Our New Listings

Looking for the latest rifle model or a hard-to-find pistol? Look no further than The Keystone Armory. In our inventory, you'll find an extensive range of new and used firearms, as well as gun accessories. Our listings change every day as we buy and sell guns throughout the country, so check back often if you're searching for a specific type or model. You're sure to find something to pique your interest among the inventory at our auction site.

To view our ever-changing selection in person, feel free to stop by our store during business hours or give us a call at 814-734-2750. We'll be happy to talk with you and answer any questions you might have about your purchase.