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

Our singular focus has been to create a firearm record tracking system that manages all information relating to firearm training while protecting officers and departments from litigation.  The result is RangeMaster Pro, 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 qualification, maintenance, equipment and training information. 

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.