Glock 21 gen 4
John Hickok provides an experience-based overview of the Glock 21 Gen 4, focusing on its .45 ACP caliber, polymer frame, and Gen 4 enhancements like the dual recoil spring and interchangeable backstraps. He discusses practical aspects including recoil characteristics, magazine loading challenges, and the utility of aftermarket sights and lasers, ultimately positioning the Glock 21 Gen 4 as a capable home defense option. His insights stem from extensive shooting experience and a deep understanding of handgun design.













