FIREARM OIL FOR MAINTENANCE OPTIONS

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