WHAT DOES BEST AMMUNITION BRANDS MEAN?

In blowback-type semi-automatics, the recoil force is utilized to thrust the slide back again and eject the shell (if any) so that the magazine spring can press A further round up; then as the slide returns, it chambers the round. An illustration of a modern blowback action semi-automatic pistol would be the Walther PPK. Blowback pistols are severa