Sellier and Bellot established in 1825 has been manufacturing ammunition for nearly two centuries and has gained tremendous knowledge and expertise over the many decades of manufacturing. Sellier & Bellot would remind its customers they are the oldest company in the world to continuously supply ammunition products. These newly manufactured 7.62x39 cartridges are built to the high standards of this renowned company using their exacting measurements and quality control mechanisms. Boxer primer new brass casings. Great for target practice competition or just an afternoon at the range spent plinking these quality full metal jacket rounds are not going to leave lead in the barrel and will function and cycle positively. All Sellier & Bellot products are built and measured to CIP standards.