A.R. University (AR-15 app)

A.R.U. - "A.R. University" is provided by Frontier Tactical™ as a resource to provide the most comprehensive AR-15 information available anywhere. We strive to keep this information accurate and up to date as we regularly add new information. Our goal is to educate all AR-15 owners; from the novice to the more experienced.A.R. University is a mobile application that gives the owner updated accurate information about the AR-15 platform. New information is regularly added, and all information is as accurate as possible. Learn how to change calibers, and what you'll need to make the changes. Find out what components will need to be changed for each conversion. Direct links to the websites with the parts and accessories.
There are no in app advertisements. This is AD FREE! Our app was designed with the AR15 owner in mind. Quickly reference accurate information right from the phone. A.R. University is a stand alone app that requires no connection once installed.