The Difference Between Gen 3 & Gen 5 Glocks
This video details the key differences between Glock Gen 3 and Gen 5 pistols, focusing on the Gen 5 MOS variant. It highlights changes in MOS plate material, magazine count, slide markings, frame design (ambidextrous slide stop), internal components like the slide lock spring and safety plunger, and grip texture. Magazine followers are also noted to be orange on Gen 5 for better visibility. Barrel and guide rod interchangeability is discussed, with specific notes on the G17 Gen 5 barrel.









