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NIJ Training Course for Firearm Examiners: Demonstration on Down Milling Machine Cutting Operations

An interactive tool used to supplement the NIJ online training course entitled 'Firearm Examiner Training', as outlined in the thirteenth learning module, 'Toolmark Identification'. This demonstration shows a milling machine cutting operation procedure that presses a workpiece downward, involving less friction on the surface on the firearm.

Date Published: June 23, 2020