OpticsPlanet is your online source for all popular STI accessories - holsters, lights, laser sights, grips, sights and more! Find out more about many of our STI Intl accessories below. If you are shopping for a STI accessory you aren't seeing here, please contact us, or you may use our site search function to find out whether we sell it. We are working on adding additional STI accessories on this page all the time, but this is not everything we carry. For STI holsters, STI sights, STI gun lights, STI gun cases, STI lasers and tons of other gear, OpticsPlanet is the destination of choice!