FIREARM OIL FOR MAINTENANCE OPTIONS

In blowback-type semi-automatics, the recoil force is used to drive the slide back and eject the shell (if any) so that the magazine spring can press another spherical up; then given that the slide returns, it chambers the spherical. An example of a modern blowback action semi-automatic pistol would be the Walther PPK. Blowback pistols are some of