Skip to main content
directory/gun_store
Eagle Armory STL logo

Eagle Armory STL

70 between Highway, Fallon, MO
4.6 (130 reviews)

Eagle Armory started in 2012 in Springfield and expanded to O'Fallon in 2013. They now operate a third location in Kansas City. The O'Fallon shop sits just off I-70 at Highway K, making it easy to access from the metro area. As a direct or master dealer with top manufacturers—Sig Sauer, Daniel Defen...

Fallon, MO

Eagle Armory STL

70 between Highway, Fallon, MO

4.6★ (130)·Fallon, MO·(636) 385-6445·See hours

Own Eagle Armory STL?

Claim Now

01 // DETAILS

#01

Business Details

Full description and what we offer

Eagle Armory started in 2012 in Springfield and expanded to O'Fallon in 2013. They now operate a third location in Kansas City. The O'Fallon shop sits just off I-70 at Highway K, making it easy to access from the metro area.

The O'Fallon Location 911 E. Terra Ln, O'Fallon, MO 63366 (636) 385-6445 Mon-Fri: 10am-6pm | Sat: 10am-3pm

As a direct or master dealer with top manufacturers—Sig Sauer, Daniel Defense, FN America, H&K, BCM, CZ, Arsenal, and others—they maintain consistent inventory. They stock:

  • Firearms: New and used guns from major manufacturers
  • Ammunition: Full range of bulk ammo across every major caliber, including hunting, self-defense, match-grade precision, and target loads. They carry older and unique calibers more than most St. Louis-area shops
  • Optics: Scopes, red dots, holographic sights from major brands
  • NFA items: Suppressors and registered NFA firearms
  • Accessories: Gun parts, magazines, grips, and more
  • Reloading supplies: Powder, primers, brass

They keep rare and older calibers in stock more consistently than other retailers in the region.

  • FFL Transfers: $45 for incoming transfers and in-store private sales; $100 for NFA transfers
  • Silencer Shop Kiosk: On-site at both locations for suppressor purchases
  • Gun Appraisals & Liquidation: Professional valuation of individual guns or collections. They're upfront about fair pricing—no hidden auction house commissions
  • Layaway: Payment plans available
  • Firearm Shipping: $75 for handguns, $100 for rifles (oversized firearms may cost more)

If something isn't on the shelf, they'll special order it. Direct dealer status with major manufacturers means they can usually get what you need.

Check their Armslist listings and Gunbroker auctions for inventory—everything listed online is available in-store. You can also shop their online store and pick up locally or have items shipped to your FFL.