Glock G21 Gen 5 .45 ACP 10+1 4.6″ MOS Full Size Pistol

Description

The Glock G21 Gen 5 .45 ACP 10+1 represents the pinnacle of American-made handgun engineering, combining legendary Glock reliability with the proven stopping power of the .45 ACP cartridge. This full-size, duty-ready pistol delivers superior performance for law enforcement, military personnel, and serious civilian shooters who demand uncompromising performance.

Key Specifications

The G21 Gen 5 features a 4.6-inch cold hammer-forged barrel paired with a 10+1 round capacity, providing ample firepower and magazine flexibility. The pistol measures 8.07 inches in length with a slide width of 1.26 inches, making it a substantial yet manageable defensive platform. This .45 ACP model weighs approximately 38.19 ounces unloaded, ensuring stable shooting dynamics and reduced recoil impulse during extended shooting sessions.

The Modular Optics System (MOS) allows seamless mounting of your choice of red dot sight, including Trijicon RMR, Leupold DeltaPoint Pro, and other popular optics. This factory-installed system eliminates the need for aftermarket slides or expensive gunsmithing. The accessory rail provides secure mounting points for tactical lights, lasers, and other mission-critical attachments.

Performance & Ballistics

The .45 ACP cartridge delivers exceptional energy transfer and wound ballistics, with typical factory loads producing 850-950 feet per second and 350-430 foot-pounds of energy. This Gen 5 Glock G21 .45 ACP 10+1 maintains the trademark Glock accuracy and ergonomics that have made the platform the world’s most popular law enforcement handgun. The aggressive grip texture and improved trigger design enhance control and shot placement consistency.

Three 10-round magazines are included with your purchase, providing carrying capacity flexibility and range options. Magazine capacity compliance varies by jurisdiction, and CaliperDepot ensures all products ship in compliance with local regulations.

Intended Use

The G21 Gen 5 .45 ACP is engineered for duty use, home defense, and competition shooting. Its full-size frame provides optimal ergonomics for shooters with larger hands, while the straightforward Glock mechanical design ensures reliability in critical situations. Law enforcement agencies nationwide trust the Glock platform for its proven track record, and the Gen 5 upgrades enhance an already exceptional design.

Why Choose CaliperDepot

When you purchase your Glock G21 Gen 5 .45 ACP 10+1 4.6″ MOS from CaliperDepot.com, you’re choosing a trusted firearms retailer with deep industry relationships and unbeatable inventory. We source directly from authorized distributors like Lipseys and Zanders, guaranteeing authentic products and competitive pricing. All firearms ship to your local FFL dealer quickly and securely, and our customer service team is available to answer questions about the .45 ACP platform and its applications.

Order your Glock G21 Gen 5 .45 ACP pistol today and experience the legendary Glock reliability that protects communities worldwide.