Glock is renowned for reliable weapons that function in almost any circumstance, and the Gen 4 is no different. A new dual-recoil spring assembly increases the system’s life by reducing the wear ...

The Gen 4 has improved its ergonomics (compared to earlier generations), but if you don’t like how a Glock handles, you probably aren’t going to be won over by this one.

All .45 Auto Glock pistols are Gen 4 models. Standard – G22 Gen 5, G21SF (Small Frame, Gen 3) Compact – None; Compact (Single Stack) – None; Subcompact – G30 (Gen 4), G30SF (Small Frame, Gen 3) ...

I can remember back to the early 1990s when I got my Glock 19 (2nd generation at the time) and my Glock 17 (used first generation variant). I WANTED to put the Glock 19 slide assembly on the Glock ...