US Biometric Solutions, Inc.

For concealed carry weapons training, contact our other partner:

Daniel Stuck- Owner/CEO,  of Close Quarter Firearms System, Inc.
In 2013 Dan Stuck established Close Quarter Battle Firearms Systems, Inc., a former U.S. Marine, seasoned Chicago Police Officer, and full time state certified police firearms instructor assigned to the CPD Firearms Training Unit.
You can visit Close Quarter Firearms Systems at:, or at 312.918.0884.