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.