Glock 21 (45 ACP) FOR SALE/BUY Glock 21 (45 ACP) ONLINE. Purchase Glock 21 (45 ACP) FOR SALE/BUY Glock 21 (45 ACP) ONLINE. Glock 21 (45 ACP)    Glock 21 chambered in .45 ACP is a full-size powerhouse designed to deliver superior stopping power while maintaining the renowned reliability and durability of Glock handguns. Known for its performance in high-pressure scenarios, this handgun is favored by both military personnel and law enforcement, as well as civilian shooters who prefer the potent .45 ACP cartridge for personal defense or recreational shooting. With a magazine capacity of 13 rounds, the Glock 21 offers an impressive balance between firepower and handling in the .45 ACP category. Despite being a large-caliber firearm, it maintains a manageable recoil, thanks to Glock’s advanced polymer frame and ergonomic design. The grip is engineered to provide a secure, comfortable hold, ensuring accuracy and control with every shot, even during rapid fire. One of the standout features of the Glock 21 is its durability. Built with Glock’s signature Tenifer-treated slide and barrel, it boasts excellent corrosion and wear resistance. The gun’s simple yet effective design, minimal moving parts, and “Safe Action” system contribute to its outstanding reliability under a wide range of conditions. The Glock 21 is also popular among those looking for a versatile handgun capable of handling a variety of shooting applications. Its full-size frame allows for increased accuracy and control, while its lightweight (despite its size) makes it suitable for those seeking a large-caliber option for home defense or duty use. Whether you're a seasoned shooter or someone looking for a dependable .45 ACP pistol, the Glock 21 delivers consistent performance, making it a go-to choice for those who demand power and reliability in one robust package.