Glock Ges.m.b.H.

The Glock 18 is a selective‑fire variant of the iconic Glock 17 polymer‑frame pistol, designed to fulfill the needs of military and law‑enforcement units requiring a compact, high‑capacity sidearm capable of both semi‑automatic and fully automatic fire. Developed in the early 1980s, the 18 incorporates Glock's Safe Action striker‑fire system, a lightweight yet robust polymer frame, and a steel slide with a 4.02‑inch (102 mm) barrel. Its most distinguishing feature is the integrated fire‑selector switch on the slide, allowing rapid transition between semi‑auto and burst/fully‑auto modes, and the ability to mount a standard Glock 17 33‑round magazine or higher‑capacity drum magazines. The weapon’s reputation centers on its reliability, low bore axis, and ease of maintenance, making it a favored choice for counter‑terrorism and special‑operations forces worldwide. Unique characteristics include a recessed trigger guard to accommodate a foregrip, a built‑in compensator on the barrel, and the use of the same interchangeable parts as the Glock 17, simplifying logistics while providing a true machine‑pistol capability.

The Glock 17 is a polymer‑frame, striker‑fired semi‑automatic pistol designed around a simple, robust "Safe Action" system that integrates three passive safeties. Conceived for law‑enforcement and military use, its 9×19mm Parabellum chambering, high capacity (17‑round) double‑stack magazine, and low bore axis provide a blend of reliability, lightweight handling, and rapid reloading. Its hallmark innovations include the use of high‑impact polymer for the grip and frame, a modular interchangeable backstrap, and a corrosion‑resistant Tenifer® coating on metal parts. The Glock 17 quickly earned a reputation for extreme durability, minimal maintenance, and consistent trigger pull, making it a benchmark for modern service pistols and a favorite among civilian shooters worldwide.

The Glock 19 is a compact, polymer‑frame, striker‑fired semi‑automatic pistol developed by Glock Ges.m.b.H. as a scaled‑down version of the full‑size Glock 17. Conceived for law‑enforcement and civilian self‑defence markets, its design philosophy emphasizes reliability, simplicity, and low weight through the use of a high‑strength polymer grip frame and a steel slide with a cold‑hammer‑forged barrel. Key innovations include Glock’s patented Safe Action trigger system—three independent safeties that disengage sequentially during trigger pull—and a modular backstrap system allowing ergonomic customization. The 19’s 15‑round standard magazine, combined with a short 4‑inch barrel, offers a balance between concealability and firepower, earning it a reputation as the “golden middle” of the Glock family. Its ease of maintenance, resistance to fouling, and consistent trigger pull have made it a benchmark for modern service pistols, widely praised in both tactical and civilian circles for its durability and straightforward operation.

The Glock 34 is a competition‑oriented, full‑size 9×19mm semi‑automatic pistol that embodies Glock’s modular, striker‑fired design philosophy while emphasizing enhanced accuracy and ergonomics for sport shooting. Developed as a longer‑barrel, slide‑weight variant of the standard Glock 17, the 34 features a 5.31‑inch (135 mm) barrel, a reduced recoil spring weight, and an extended slide to improve sight radius and muzzle flip control. Primarily marketed to law‑enforcement marksmen, IPSC/IDPA competitors, and civilian sport shooters, the 34 is renowned for its reliability, low bore axis, and the “Safe Action” trigger system that provides a crisp, consistent pull without an external manual safety. Distinguishing characteristics include the optional factory‑installed Glock “Competition” slide with a longer sight radius, interchangeable backstraps, and the ability to accept high‑capacity magazines up to 33 rounds. Its reputation in the firearms community is that of a benchmark competition pistol, praised for its balance of weight, handling, and the famed Glock durability.

The Glock 45 is a hybrid semi‑automatic pistol that merges the compact slide of the Glock 19 with the full‑size frame of the Glock 17, creating a versatile platform often termed the "coyote" configuration. Designed primarily for law‑enforcement and civilian self‑defence markets, the 45 retains Glock's hallmark Safe Action striker‑fire system while offering a 17‑round standard magazine in a size that balances concealability with a full‑size grip for superior control. Its polymer‑filled steel construction, interchangeable backstraps, and corrosion‑resistant Tenifer finish underscore Glock's emphasis on durability and low maintenance. The pistol’s low bore axis, consistent trigger pull, and ambidextrous slide stop contribute to its reputation for reliability and ease of use. Unique among Glock’s lineup, the 45 provides a longer sight radius than the 19, enhancing accuracy without sacrificing the compactness prized by tactical operators. Since its 2018 debut, the Glock 45 has been praised for bridging the gap between duty‑size firepower and everyday carry practicality, cementing its status as a modern, adaptable sidearm.

The Glock 43 is a compact, single-stack, striker‑fired semi‑automatic pistol designed by Glock Ges.m.b.H. as a concealed‑carry solution for civilian self‑defence and law‑enforcement off‑duty personnel. Introduced in 2015, the 43 follows Glock’s hallmark polymer frame, Safe Action trigger system, and minimalistic controls, but shrinks the grip width by employing a single‑stack 9×19mm Parabellum magazine, resulting in a slim 30.5 mm (1.20 in) profile. Its lightweight alloy slide and corrosion‑resistant Tenifer‑treated steel barrel contribute to a dry‑weight of just 509 g (1.12 lb). The pistol’s reputation rests on reliability, ease of maintenance, and a low bore axis that mitigates muzzle flip, making rapid follow‑up shots feasible despite its reduced size. Unique among Glock’s line‑up, the 43 omits the traditional accessory rail and features a shorter trigger pull (approximately 2.5 kg/5.5 lb) while retaining the three‑position safety levers. The model has become a benchmark for ultra‑compact polymer pistols, influencing numerous competitors in the concealed‑carry market.

The Glock 26 is a compact, striker‑fired semi‑automatic pistol designed by Glock Ges.m.b.H. as a concealed‑carry option for law‑enforcement officers and civilians seeking a reliable, low‑profile sidearm. Introduced in 1994, the 26 retains the polymer frame, Safe Action trigger system, and modular design of the original Glock 17 while reducing overall dimensions and grip length to accommodate a shortened 3.42‑inch (87 mm) barrel. Its 10‑round standard magazine, compatible with the larger 17/19 magazines, provides a balance between capacity and concealability. Notable innovations include the use of a steel slide with a Tenifer‑treated surface for corrosion resistance, a dual‑recoil spring assembly to mitigate wear, and interchangeable backstraps for ergonomic customization. The Glock 26 quickly earned a reputation for durability, ease of maintenance, and consistent trigger pull, making it a favored backup weapon among police departments worldwide and a popular choice for civilian concealed carry.

The Glock 43X is a compact, slimline semi-automatic pistol designed for concealed carry and personal defense, bridging the gap between the single-stack Glock 43 and the larger Glock 48. Introduced in 2019, it features a slightly longer grip than the Glock 43, accommodating a 10-round flush-fit magazine without increasing overall width, which remains at 28 mm (1.10 in). Its design philosophy emphasizes a balance of capacity, concealability, and shootability, using Glock's proven Safe Action trigger system with three independent safeties. Key innovations include a reversible magazine catch, a built-in accessory rail (the first on a Glock slimline model), and a nDLC finish for enhanced durability. The 43X also introduced a redesigned trigger shoe with a built-in trigger safety that improves ergonomics. In the firearms community, it is praised for its reliability, slim profile, and adequate capacity for daily carry, though some criticize its lack of double-stack capacity compared to competitors like the SIG P365. The 43X MOS variant, with an optics-ready slide, further extends its versatility. Its reputation as a dependable, easy-to-conceal pistol has made it a popular choice among civilian carriers and some law enforcement backup roles.

The Glock 42 is a compact, polymer‑frame, striker‑fired semi‑automatic pistol engineered for concealed carry and personal defense. Developed under Glock's "Safe Action" philosophy, it combines a minimalist design with a fully ambidextrous control layout, eliminating external safeties in favor of internal trigger safety, firing pin safety and drop safety. Chambered exclusively in .380 ACP (9×17 mm), the 42 offers a reduced slide mass and a shortened 3.42‑inch (87 mm) barrel, making it one of the smallest full‑size Glock models while retaining the brand's hallmark reliability and low bore axis. Its lightweight polymer frame (approximately 13.5 oz/383 g empty) and slim 5.94‑inch (151 mm) overall length provide excellent concealability without sacrificing the trigger consistency that Glock pistols are known for. The 42 has earned a reputation for being a dependable backup weapon for law‑enforcement officers and a popular choice among civilians seeking a discreet yet robust self‑defense firearm. Unique features include a recessed, low‑profile slide, a 6‑round magazine, and optional night‑sight inserts, distinguishing it within the ultra‑compact pistol market.

The Glock 47 is a full-size semi-automatic pistol chambered in 9x19mm Parabellum. It was developed specifically for the United States Customs and Border Protection agency. The Glock 47 combines a Glock 17 frame with a Glock 19X slide length. It features the Modular Optic System slide cut for mounting reflex sights. The pistol uses a flared magazine well from the factory. It is essentially a crossover design that offers the full-size grip of the Glock 17 with a compact slide length.

The Glock 20 is a full-size semi-automatic pistol chambered in 10mm Auto, designed and manufactured by Glock of Austria. Introduced in 1990 alongside the smaller Glock 29, it was developed for the powerful 10mm Auto cartridge offering significantly higher velocity and energy than the 9mm Parabellum. It features a larger frame to accommodate the longer cartridge and uses the standard Glock Safe Action trigger system.

The Glock 22 is a full-size semi-automatic pistol chambered in .40 S&W, designed and manufactured by Glock. Introduced in 1990, it was one of the first pistols designed for the then-new .40 S&W cartridge. The Glock 22 became one of the most widely adopted law enforcement pistols in the United States, issued by the FBI, DEA, and countless local police departments.

The Glock 33 is a subcompact semi-automatic pistol manufactured by Glock Ges.m.b.H. in Austria. It is chambered for the .357 SIG cartridge and is the smallest and lightest Glock model in that caliber. The pistol features a 96 mm barrel and a compact grip frame that accepts reduced capacity magazines. It was designed for concealed carry and backup duty use.

The Glock 21 is a full-size, polymer-framed semi-automatic pistol chambered in .45 ACP, introduced in 1991 alongside the Glock 20. It uses a larger frame to accommodate the .45 ACP cartridge while maintaining the Glock Safe Action system with a consistent trigger pull. The G21 features a 13-round magazine capacity, making it one of the highest-capacity .45 ACP pistols on the market. Its durable tenifer finish and reliable operation have made it popular among law enforcement agencies, military units, and civilian shooters. A short-frame variant, the G21SF, was introduced in 2007 to improve ergonomics for shooters with smaller hands.

The Glock 27 is a compact semi-automatic pistol chambered in .40 S&W. It was introduced as the subcompact model of the Glock pistol family. The pistol shares the same Safe Action system and polymer frame design as the full-size Glock 22. It is designed primarily for concealed carry and law enforcement backup use. The Glock 27 offers a balance of magazine capacity and compact size that has made it a popular choice.

The Glock 30 is a compact .45 ACP pistol that packs the full power of the 45 Auto cartridge into a subcompact frame. It features a 97 mm barrel and a double-stack 10-round magazine capacity, which is exceptional for its size. The slide is slightly wider than the standard Glock 17 slide to accommodate the .45 ACP cartridge. It uses the proven Safe Action trigger system common to all Glock pistols. The Glock 30 is particularly well suited for concealed carry of a major caliber handgun.

The Glock 31 is a full-sized semi-automatic pistol manufactured by Glock Ges.m.b.H. in Austria. It is chambered for the .357 SIG cartridge, a high-velocity bottlenecked pistol round designed to match .357 Magnum performance. The Glock 31 uses a standard Glock frame and features a 114 mm barrel. It was adopted by several law enforcement agencies, most notably the US Immigration and Customs Enforcement agency.

The Glock 40 MOS is a long-slide semi-automatic pistol chambered in 10mm Auto with a 170 mm barrel. It features Glock's Modular Optic System for mounting red dot sights directly to the slide. The pistol was designed primarily for hunting and competition shooting where maximum velocity and accuracy are desired. Its extended barrel and slide provide a longer sight radius and higher muzzle velocity compared to standard 10mm Glock models. The Glock 40 comes standard with a 15-round magazine capacity.

The Glock 25 is a compact semi-automatic pistol chambered in .380 ACP. It was developed alongside the Glock 28 as a reduced-caliber variant for markets where military-caliber pistols are restricted. The Glock 25 is essentially a Glock 19 frame with a slide designed for the lower-pressure .380 ACP cartridge. It uses a blowback operating system rather than the short-recoil system found on 9mm Glock models. The pistol is not generally available in the United States. It is popular in Latin American and European markets where civilian ownership of 9mm pistols is restricted.

The Glock 24 is a competition-oriented semi-automatic pistol manufactured by Glock Ges.m.b.H. in Austria. It features a longer 153 mm barrel and slide compared to standard Glock models. The pistol is chambered for the .40 S&W cartridge and feeds from a standard double-stack magazine. Glock produced the 24 primarily for the IPSC and USPSA competition market. A compensated variant, the Glock 24C, includes integral porting slots in the barrel and slide.

The Glock 28 is a subcompact semi-automatic pistol chambered in .380 ACP. It was developed as a smaller and lower-recoil alternative to the Glock 26 for markets that restrict military calibers. The pistol uses Glock's Safe Action system with a polymer frame and steel slide. It was designed specifically for civilian concealed carry and law enforcement backup roles. The Glock 28 is one of the few Glock models not imported into the United States.

The Glock 36 is a slimline subcompact pistol chambered in .45 ACP. It is part of Glock's Slimline series designed for concealed carry. Unlike the double-stack Glock 21 and Glock 30, the Glock 36 uses a single-stack magazine to achieve a thinner grip profile. The slide width remains the same as other Glock models. It has a six-round magazine capacity. The Glock 36 was introduced as a deep-concealment option for .45 ACP shooters who preferred a narrower grip.

The Glock 29 is a compact semi-automatic pistol chambered in the powerful 10mm Auto cartridge. It uses Glock's standard Safe Action trigger system with three automatic safeties. The pistol features a subcompact frame with a 96 mm barrel, making it one of the most powerful pistols in its size class. It comes with a 10-round double-stack magazine, though extended 15-round magazines from the Glock 20 are compatible. The Glock 29 is popular among outdoor enthusiasts for defense against large animals.

The Glock 41 is a competition-oriented full-size pistol chambered in .45 ACP. It is the largest .45 ACP model in Glock's lineup, featuring a long slide and barrel designed for improved sight radius and accuracy. The Glock 41 was introduced in Gen4 configuration with the Modular Back Strap system. It is built for the USPSA Single Stack and IDPA CDP competition divisions. The pistol features a dual recoil spring assembly and a reversible magazine catch. It offers a 13-round magazine capacity with extended floor plates.

The Glock 23 is a compact, polymer-framed semi-automatic pistol chambered in .40 S&W, introduced in 1991 as the .40-caliber counterpart to the Glock 22. It is dimensionally identical to the 9mm Glock 19 but chambered for the more powerful .40 S&W cartridge. The G23 features a 13-round magazine capacity and has been one of the most popular law enforcement pistols in the United States. Its compact size, reliability, and stopping power made it a standard issue for numerous federal, state, and local agencies. The G23 Gen4 and Gen5 iterations introduced modular backstraps, improved recoil spring assemblies, and the nDLC finish.