Introduction. The urgency of research mechanical damage to parts and details of car bodies, arising in case of misuse of firearms limited destruction. Methodology of the study. Experimental part. Some morphological signs of damage at the barriers made of metal (for example, the metal parts of car bodies with multilayered lacquer coating), educated at shooting from firearms limited destruction (guns) elastic striking elements (rubber bullets), especially the expert study of the above-mentioned injuries with a description of the methods and experiments. Examples of expert practice of North-Western regional center of forensic expertise of the Ministry of Justice of the Russian Federation (SZRTsSE of the MJ RF). Discussion of the results. Practical recommendations. The possibility of diagnosing injuries metal parts of car bodies with multilayered lacquer coating), educated elastic striking elements (shells) with the expediency of formation in the expert-criminalistic divisions collections experimental damage the metal parts of car bodies, educated elastic striking elements.