Operation Specific Training
The Tactical Wire
How To Use Pistol Sights
American Cop Magazine
The Devolution of the American Police Officer
Warren's Writing
Warren has been published in several magazines and blogs since 2012. He has written over 130 magazine-length articles. Click below to read some of his favorites.
The 21-Foot Principle (Not Rule)
Modern Service Weapons
Police One
Primary and Secondary