glock 30 gen 4 is the latest version of the .45 ACP range of pistols. All Glock polymer frame pistols are favored by the police and military for their simplistic and rugged design, durability, ease of cleaning and maintenance, and ability to run under adverse and severe conditions. The accuracy of this gun is excellent and the number of rounds is substantial for its size. The G30 makes an excellent home defense firearm but considered bulky for carrying around by some enthusiasts. There are also various good night sight options available for this pistol. Being a Gen4 pistol, it has interchangeable backstraps, dual captive recoil spring, more aggressive texture on grip, and magazine release can be changed over from right to left. The option of 9, 10, 13 round magazines.