Glock G20 SF

About the Glock G20 SF

The Glock G20 SF is a semi-automatic pistol chambered in 10mm Auto, produced by Glock Ges.m.b.H. since 2009. This Austrian-manufactured firearm reflects the engineering traditions and quality standards of its country of origin, designed to meet the demands of both civilian and professional users in a competitive global marketplace. Featuring a 15-round magazine capacity, this pistol offers generous firepower for duty use and home defense. The striker-fired action provides a consistent trigger pull for every shot, simplifying training and reducing the manual of arms - a design philosophy that has become the dominant paradigm in modern defensive handguns. The 4.6-inch barrel provides an excellent balance between sight radius and portability, making it equally suitable for duty carry and recreational shooting. Weighing 775g (27.3 oz) empty, this firearm strikes a practical balance between manageable carry weight and sufficient mass to moderate felt recoil during shooting. The polymer frame construction reduces weight while providing a textured, ergonomic grip surface designed for secure handling in all conditions. This firearm represents its manufacturer's commitment to delivering a well-engineered, reliable product that serves the needs of discerning shooters seeking quality, accuracy, and dependable performance from a proven platform.

The Glock 20 SF was born from a simple problem: the standard G20's grip was too big for many shooters. While the 10mm Auto cartridge demanded a larger frame than Glock's 9mm and .40 S&W models, the original G20's grip circumference was a dealbreaker for anyone without large hands. The SF variant trimmed the backstrap to bring the trigger within easier reach, foreshadowing the modular backstrap system that would arrive with Gen4. For years, the G20 SF was the go-to recommendation for anyone who wanted 10mm power but couldn't comfortably wrap their hand around a standard G20.

Glock G20 SF specifications

The SF (Short Frame) design was Glock's first answer to complaints about the large grip circumference of the 10mm and .45 ACP large-frame models, predating the Gen4 modular backstrap system. The grip reduction is achieved by shortening the distance from the backstrap to the trigger, making the frame more comfortable without changing the overall width. Weight without magazine is 775g (27.34 oz). The SF variant is built on Gen3 architecture and lacks the modular backstrap, dual recoil spring, and RTF texture found on Gen4 models.