Biryukov, A., Gurnovich, A. and Biryukov, I. 2017. Experimental research of wear intensitivity of 9 mm pistol barrel with the use of long-term storage ammunition. Technology audit and production reserves. 2, 2(34) (Mar. 2017), 48–54. DOI:https://doi.org/10.15587/2312-8372.2017.100467.