Inverse Technologies - In business since 2005, Inverse Technologies, a federally licensed firearms (FFL) dealer, has been a trusted firearms resource for both gun enthusiasts and firearm novices who want cash for their guns

Many of our clients inherited firearms and need a trusted advisor to help them liquidate their collection

Others just want cash for their spare guns from a company that will treat them fairly

If this sounds like you, contact us at and we can discuss how we might be able to help you.

Services We Offer

Concealed Carry

  • Please call or email for details about Private Classes. 

Machine Gun Experience

  • Next Class TBD

Sell Us Your Guns

  • We Pay cash for guns and provide appraisals
  • While our primary interest is machine guns, we also buy pistols- rifles - both new and used
  • We buy firearms estates


  • Click here to see our full offering of classes
  • Next class is to be announced

Firearms Design

  • Offer full firearms design services including CAD design, stress analysis and prototyping
Inverse Technologies | 7812 McEwen Road, Ste. 240B, Dayton, Ohio 45459 | Email: | (937) 470-7466