👉 The bestseller weapon in recent years has been the Glock 17, a compact and highly reliable semi-automatic pistol. Its popularity stems from its ease of use, compact size, and impressive reliability, making it a favorite among law enforcement, hunters, and enthusiasts alike. The Glock 17 features a 9mm Parabellum cartridge, which is widely used globally, and its design allows for quick reloads and efficient operation. Its robust build quality and consistent performance have solidified its position as a top choice in the firearms market.