CornerStone Application's singular focus is RangeMaster Pro, the premier firearm record tracking system.

RangeMaster Pro manages all information relating to firearm training while protecting officers and departments from litigation.  The result is a comprehensive, easy to use, professional quality tool for law enforcement and security agencies.  This software makes it easy to  store and retrieve officer, firearm, firearm qualifications, maintenance, equipment, and training information.  Audio/Video Tutorials

RangeMaster Pro simplifies your job by organizing all your firearm records.  The extensive reporting capabilities mean you can be ready for court in a matter of minutes. 

   Protect your liability
   Protect your department's liability
   Protect your officer's liability

RangeMaster Pro was born out of necessity and created in association with law enforcement professionals.  We have been successful because we listen to our customers, incorporating many of their suggestions into our product.  At CornerStone Applications we value our customers and are committed to quality customer support. 

 Video Overview    Click here to see our video overview of RangeMaster Pro II.
"Just wanted to let you know that your software is great!  It
really has transformed the way we track all of our weapons and training in
the Firearms Training Unit.  Great Job!  Keep up the good work!"
Cpl. Van Fayard,  Mobile Police Firearms Training Unit

  CornerStone Applications has been proudly serving the law enforcement community for over fifteen years.       

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