Since 1928, Prvi Partizan has been producing custom ammunition in Serbia for competition, indoor ranges and hunting. Full metal jacket loads are non-expanding rounds that were designed for target shooting because of their good penetration ability........ Barrel length mm - 610......... Velocity... Muzzle (0m): 750m/s - 50m: 722 m/s - 100m: 694 m/s - 150m: 667 m/s - 200m: 640 m/s - 250m 614 m/s - 300m:589 m/s....... Energy (J):... Muzzle (0m): 3171 - 50m: 2936 - 100m: 2714 - 150m: 2506 - 200m: 2310 - 250m: 2126 - 300m: 1954