For the past three years, Hoppe’s has been the Official Gun Cleaning Product of the USPSA. This season, Hoppe’s will place gun care products at competition safe stations across USPSA sectional, area and national matches.For the past three years, Hoppe’s has been the Official Gun Cleaning Product of the USPSA. This season, Hoppe’s will place gun care products at competition safe stations across USPSA sectional, area and national matches.