AFTE Store - ATF Tracing Guide (Obtained from the National Tracing Center, Department of the Treasury, Bueau of Alcohol, Tobacco, and Firearms)

ATF has supported State and local law enforcement agencies with the tracing of firearms since 1972. The published guide provides the procedures for tracing firearms and explosives. It also provides a reference directory for firearms, firearms terminology and nomenclature, labeled drawings of main firearm types, and charts for Blasting Agents and High Explosives