GLOCK 19 Gen 3, Gen 4 and Gen 5 are the current 3 generations of this famous 9MM semi-automatic pistol readily available today. This review includes a description of the differences between these three generations and overall pros and cons. In the world of so many options for well-made handguns, there’s probably none more popular than the GLOCK 19, known world-wide for its outstanding reliability with a reputation of being able to withstand extreme brutal conditions. Known as the ultimate workhorse firearm, the GLOCK 19 is also an accurate, comfortable, easy to maintain firearm available at a reasonable price and probably more supported out there in terms of after-market options than any other handgun in the world. Includes a demonstration of disassembly and reassembly.
