These early Glock (Gen 1) pistols (serial number prefix AF through AM) were also manufactured with a barrel that had a smaller overall diameter and thinner bore walls, later known as "pencil barrels." The barrel is the later 14mm profile with polygonal rifling. , Starting in 2013 the British Armed Forces began replacing the Browning Hi-Power pistol with the Glock 17 Gen 4, due to concerns about weight and the external safety of the Hi-Power. The firearm entered Austrian military and police service by 1982 after it was the top performer in reliability and safety tests. , In 2017, it's reported that Norinco is able to make a clone of the Glock 17 known as the NP-7 (or NP7). Thank you for your input, it's much help to me!-Alexy Many parts of fifth-generation Glock pistols cannot be interchanged with those of the previous generations. "Competition" versions have longer barrels and slides, adjustable sights, an extended slide and magazine release. When a cartridge is present in the chamber, a tactile metal edge protrudes slightly out immediately behind the ejection port on the right side of the slide. Beginning in 2007, Glock introduced several "Short Frame" models designated by the suffix "SF". Glock announced its Gen 5 series in Fall 2017, much to the delight of Glock fans everywhere. The ILS is a manually activated lock located in the back of the pistol's grip. All Rights Reserved. In response to a request made by American law enforcement agencies for a two-stage trigger with increased trigger pull, Glock introduced the NY1 (New York) trigger module, which features a flat spring in a plastic housing that replaces the trigger bar's standard coil spring. The Glock 21SF is currently available in three versions: one with a Picatinny rail and ambidextrous magazine release and two with a Universal Glock rail available with or without the ambidextrous magazine release. You can buy a 9mm conversion barrel, and 19 mags to convert to 9mm. Unusual for a blowback design, the barrel is not fixed to the frame. As the trigger is pulled, the firing pin is then fully cocked. Swappable between the Generations 3 to 4 and vice versa, the Glock Trigger Bar is clearly a universal part in the Glock assembly portfolio. The slide's uninterrupted rearward movement and counter-recoil cycle are characteristic of the Browning system.. The first-generation (Gen 1) Glock pistols are most notably recognized by their smoother "pebble finish" grip and finger groove-less frames. They feature additional openings that allow liquids to flow and escape around them, offering enhanced reliability when water has penetrated into the firing pin assembly channel. Earlier subcompact Glock models such as the Glock 26 and Glock 30 have already used a dual recoil spring assembly that was carried over to the fourth-generation versions of those models. G43X subcompact size slide is interchangeable with G43 subcomcact and G48 compact slide. By Numrich Gun Parts Corporation, Posted in Handgun, Hunting, Your Questions Answered January 11, 2020. For this short and extremely simple to understand the article, I will be using the G17 as the constant. The Glock is a series of polymer-framed, short recoil-operated, locked-breech semi-automatic pistols designed and produced by Austrian manufacturer Glock Ges.m.b.H. , In 1998, the frame was further modified with an accessory rail (called the "Universal Glock rail") similar to a picatinny rail to allow the mounting of laser sights, tactical lights, and other accessories. , A mid-life upgrade to the Glock pistols involved the addition of checkering on the front strap and trigger guard and checkering and serrations to the back strap. Generation 1 magazines. This required modification of the locking surfaces on the barrel, as well as a redesign of the former locking block. Free shipping and returns on "Compact" models are slightly smaller with reduced magazine capacity and lighter weight while maintaining a usable grip length. The Pistole 80 frame has the original Glock solid medium smooth trigger, single-pin, no rail, and wrap-around pebble texture on the grip and front of the trigger guard. Some conspicuous changes on the fifth-generation models are: ambidextrous slide stop levers, nDLC (Diamond-Like Carbon) surface finish for barrel and slide, a barrel featuring a revised style of polygonal rifling (called the "Glock Marksman Barrel" by Glock), a deeper recessed barrel crown, omission of the finger grooves on the grip, a flared magazine well, and a reintroduction of a (half moon shaped) cutout on the bottom front of the grip.  They're currently being manufactured and adopted for Myanmar's special forces units. In January 2013, more fourth-generation Glock pistols were introduced commercially during the annual SHOT Show, including the Glock 20 Generation 4 along with other fourth-generation Glock models. To meet American ATF regulations, a steel plate with a stamped serial number was embedded into the receiver in front of the trigger guard. , Aside from the original Austrian company, Glock pistols are manufactured by the Glock Inc. subsidiary division located in the United States. Numrich Gun Parts Corporation
Generation 4 magazines will interchange with all previous GLOCK generations. "Subcompact" models are designed for easier carry and being lighter and shorter, are intended to be used with two fingers on the grip below the trigger guard and lack an accessory rail like the larger, after generation two, Glock models.  It is not known if they could make their way to Iranian Military and replace the Browning Hi-Power, 1911 and SIG P226 pistols and they were possibly some prototypes and have never gone on mass production. According to Major Riddle with the IMPD; "Glock is working to correct the problem and we hope to begin issuing the new [17Ms] as soon as December".. Glock pistols with these upgrades are informally referred to as (early) "third-generation" models. A steel spring drives a plastic follower. 5,453 Posts #2 • Jan 28, 2011. The Glock 45 & Glock 17 MOS Gen5 Leaked", "GLOCK 46 TR für Polizei in Sachsen-Anhalt", "Glock 46: Das sind die neuen Pistolen der Polizei in Sachsen-Anhalt", "Glock 46 wird neue Dienstpistolen–Generation in Sachsen-Anhalt", "The new G47 for U.S. Customs and Border Protection", "Imported 9x21 Glock 17 For Sale On Gunbroker", "Glock announces 6 inch barrel option for G20", Glock Model Info: "Have any models been discontinued?" Three other factory rear sight configurations are available in addition to the standard 6.5 mm (0.26 in) height sight: a lower impact 6.1 mm (0.24 in) sight, and two higher impact versions – 6.9 mm (0.27 in) and 7.3 mm (0.29 in).. The connector ensures the pistol can only fire semiautomatically. Glock pistols incorporate a number of features intended to enhance reliability in adverse conditions, such as utilizing advanced metal coatings, "stub" slide guides instead of true frame rails, and an unusual cocking mechanism wherein the trigger is partially responsible for cocking the striker. I'm looking for a new carry pistol so I can give the S&W 1066 a well deserved rest in my nightstand.  The Tenifer finish is between 0.04 and 0.05 mm (0.0016 and 0.0020 in) in thickness, and is characterized by extreme resistance to wear and corrosion; it penetrates the metal, and treated parts have similar properties even below the surface to a certain depth.  Despite this, they are legally prohibited from being sold to civilians in the United States due to being manufactured in Austria and not meeting the import restrictions based on their caliber. , Glock pistols lack a traditional on-off safety lever, which Glock markets as an advantage, especially to police departments, as the user is able to fire immediately without separately manipulating a safety. It operates via straight blowback of the slide.  The frame houses the locking block, which is an investment casting that engages a 45° camming surface on the barrel's lower camming lug. The reduced size and mass of the Glock 42 required return to the Glock-standard locked-breech design. In September 2011, Glock announced a recoil spring exchange program in which the manufacturer voluntarily offers to exchange the recoil spring assemblies of its fourth-generation pistols (with the exception of the "subcompact" Glock 26 and Glock 27 models) sold before 22 July 2011 at no cost "to ensure our products perform up to GLOCK’s stringent standards", according to the company. The two fifth-generation models announced were the Glock 17 and Glock 19, chambered for the 9×19 mm Parabellum. The drop safety guides the trigger bar in a ramp that is released only when direct rearward pressure is applied to the trigger. I will not carry a gun that doesn't have a place for all five fingers! For these and other reasons, Glock pistols are commonly considered to be some of the most reliable striker-fired, semi-automatic handguns available, with some independent testing even showing a Glock taking a lead over a Sig Sauer P320 in a wet/dry reliability test, even though the latter was selected as the winner of the U.S. Army's MHS competition. These magazines are notched on both sides for the reversible magazine release and include an orange follower, raised feed lip, and a floor plate that is slightly extended and curved in the front.  When the pistol is charged, the firing pin is in the half-cock position. Generation 5 magazines will not interchange with any previous GLOCK generations. No, not all GLOCK magazines are interchangeable. The Taiwan-made Glocks were made to replace the Smith & Wesson Model 5906 used by the Taiwan police, but it ultimately did not enter service. The first Glock pistols sent to the United States in 1985 failed to meet the BATF import "points" requirement, requiring Glock to quickly develop an adjustable rear sight which allowed for the pistols to be imported and sold commercially in 1986. For example, the subcompact Glock 26 will accept magazines from both the full-size Glock 17 and the compact Glock 19, but the Glock 17 will not accept magazines from the smaller Glock 19 or the Glock 26.  Octagonal rifling provides a better gas seal in relatively large diameter rifled bores, since an octagon resembles a circle more closely than a hexagon.. , After joint Norwegian and Swedish trials in 1983–1985, in 1985 the Glock 17 was accepted into service as the P80 with the Norwegian and in 1988 as the Pistol 88 with the Swedish armed forces, surpassing all prior NATO durability standards. Those batches are identical compared to the Austrian-made ones, but they are marked as "USA", instead of "AUSTRIA", on the slide. ... 2- Two-pin takedown/disassembly 3- Small, non-reversible mag release.  During 2010 Glock switched from the salt bath nitriding Tenifer process to a not exactly disclosed gas nitriding process. Well since then the Gen 3 and Gen 4 Glock’s have come out and it’s time for a historical reflection of the Engineering differences between the 4 (Four) generations of Glock’s to prevent the continuation of them being spoken of as “Cosmetic” changes. This pistol featured a new checkering texture around the grip and new scalloped (fish gill-shaped) serrations at the rear of the sides of the slide. The Glock 17 feeds from staggered-column or double stack magazines that have a 17-round capacity (which can be extended to 19 with an optional floor plate) or optional 24 or 33-round high-capacity magazines. The Gen 1-3 cannot be used in the Gen 4's. , The results of the Austrian trials sparked a wave of interest in Western Europe and overseas, particularly in the United States, where a similar effort to select a service-wide replacement for the M1911 had been going on since the late 1970s (known as the Joint Service Small Arms Program). Magazine floor plates (or +2 baseplates), which expand the capacity of the standard magazines by two rounds, are available for models chambered for the 9×19mm Parabellum, .45 GAP, .40 S&W, .357 SIG, and .380 ACP cartridges. Double Stacked and Staggered for Maximum Capacity. , In 1980, the Austrian Armed Forces announced that it would seek tenders for a new, modern duty pistol to replace their World War II–era Walther P38 handguns. For the engineer Gaston Glock, see, *Semi-automatic pistol *Machine pistol (Glock 18), Glock 17 "first-generation" full-size model adopted in 1985 by the Norwegian military under the P80 designation, Glock 34 with a GTL 22 attachment featuring a dimmable xenon white light and a red laser, A military diver displaying a Glock 17 fitted with maritime spring cups (not visible in picture, these are part of the internal mechanism), 2011 recoil spring assembly exchange program, Commemorative, anniversary, engraved, and other rare Glocks. The lock must be factory-built in Austria and shipped as a special order. The hammer-forged barrel has a female type polygonal rifling with a right-hand twist. The Glock's frame, magazine body, and several other components are made from a high-strength nylon-based polymer invented by Gaston Glock, called Polymer 2. Glock 17 pistols are being assembled locally at army workshops of Uruguay to fulfill the needs of the national military services and law enforcement organizations. When disengaged, the ILS adds no further safety mechanisms to the Glock pistol. Glock pistols chambered for the .45 GAP (and the .45 ACP) feature octagonal polygonal rifling rather than the hexagonal-shaped bores used for models in most other chamberings.  The pistol is subcontracted to Hunan Ordnance Small Arms Research Institute Co, Ltd. Its features appear to be influenced by the fourth gen version of the Glock 17. The first 4th Generation (Gen 4) Glocks came along in 2009. They have come in basically 5 generations, and this is a breakdown of the relevant differences. The Tenifer treatment is applied in a 500 °C (932 °F) nitrate bath. They made the magazine release button a little bigger and made it swappable for left-handed users. The factory-standard, two-stage trigger has a trigger travel of 12.5 mm (0.49 in) and is rated at 25 N (5.6 lbf), but by using a modified connector, it can be increased to 35 N (7.9 lbf) or lowered to 20 N (4.5 lbf). The underlying nitriding treatment will remain, protecting these parts even if the decorative surface finish were to wear off.. 1- No accessory rail 2- Two-pin takedown/disassembly 3- Small, non-reversible mag release 4- Introduction of separate grip texture … Glock Magazines. These magazines are notched on the right and left side (left retention notch) for the reversible magazine release, and can also include an additional notch in front of the magazine for the ambidextrous magazine release. There are some generational differences with GLOCK magazines. Glock pistols cannot be retrofitted to accommodate the ILS. Glock produces five models of single-stack "Slimline" subcompact pistols, the Glock 36 in .45 ACP, the Glock 42 in .380 ACP, and the Glock 43, 43x, and 48 in 9×19mm. There may be delays in shipping as USPS and other carriers experience extraordinarily high holiday volume and temporary employee shortages due to the COVID-19 surge. So, prior to Glock Gen 5, the first two and second two generations would both fit the same holsters. ", "Ken Lunde's 2010 SHOT Show Photos & Report", "SHOT Show 2010: GLOCK brings pistols into the next generation", "Gen 4 Glock Review: Evolution, not Revolution", "Glock Gen4 G19 and G23 Will Arrive This Summer", "9mm Luger Pistols / Replacement Parts - Federal Business Opportunities: Opportunities", "Breaking: Photo Of The New FBI Glock 17M Leaked - The Firearm Blog", "Glock 17M Recall Update - The Firearm Blog", "OFFICIAL: The New GLOCK Gen5 Has Arrived - The Firearm Blog", "TFB FIRST LOOK: The New Gen5 GLOCK 17 And Gen5 GLOCK 19 - The Firearm Blog", "GLOCK Gen 5 Safe Action Pistols, First Look at New GLOCK 17 & 19", "Here's the Full Reveal of the New Glock Gen5 Pistol - RECOIL", "High Performance DLC Coatings Give You the Diamond Edge", "GLOCK Gen4 "Safe Action"® Pistols and Accessories Brochure", "Glock Pistol Used by Police Raised Safety Issues". A punch is provided to remove the standard trigger housing pin and replace it with the longer cross pin needed to mount the medium or large backstrap that will increase the trigger distance by 2 mm (0.079 in) or 4 mm (0.16 in). A current production Glock 17 consists of 34 parts. This camming action terminates the barrel's movement while the slide continues back under recoil, extracting and ejecting the spent cartridge casing. This is known as a preset trigger mechanism, referred to as the "Safe Action" trigger by the manufacturer. Some of those did not have the fish gills. And if so, can a newer gen 5 Glock slide be put onto a, say gen 4 Glock lower frame? Now we get into the nitty gritty - compatibility and Glock Holsters. The earliest Glock boxes had ammunition storage compartments that allowed for 17 rounds of 9mm to be stored with the pistol. on GlockFAQ.com, "The Unobtainable Glock 25 and Glock 28—NGOA Buyers Club", "Glock 44: Austrian Company Moves Into Rimfire Market", "Glock Plans to Open Pistol Production Plant in Uruguay", "Производство стрелкового оружия — Оружие — Пистолеты", "Kalashnikov To Produce Steyr Rifles, Glock Pistols - The Firearm Blog", "Iran stands among 10 polymeric weapons manufacturers", "گلاک؛ قاتل دیروز دانشمند ایرانی که تبدیل به دستاورد جدید دفاعی شد", "MA5 MK II: The Burmese Tatmadaw's Production Glock Handgun", https://www.thefirearmblog.com/blog/2017/12/22/chinese-norinco-glock-clone/, https://mil.news.sina.com.cn/jssd/2018-11-15/doc-ihmutuec0366431.shtml, http://www.hpzh.org/4d3724/20180518A0JYB100.html, https://jmqmil.sina.cn/spider2/doc-ihaturft3247153.d.html?vt=4, "Queensland Police: Glock 22 missing from Yamanto police station", "There are Two Types of Men in this World...", TRUPPENDIENST - Folge 336, Ausgabe 6/2013 Pistolenbewaffnung Bundesheer - 1955 bis heute, BMJ-Pr7000/0069-Pr 1/2008 - Anfragebeantwortung „Entwaffnung von Justizwachebeamten“, "APA - Azerbaijan purchases 160 Glock pistols from Austria - PHOTO", "জঙ্গি-সন্ত্রাস দমনে র্যাব-পুলিশকে অস্ত্র ও প্রশিক্ষণ দিচ্ছে যুক্তরাষ্ট্র", "Glock vence licitação e venderá 40 mil pistolas para a PM de SP", "Comando Militar do Leste - Entrega de pistolas Glock .40", "Polícia Militar recebe 2.905 pistolas Glock", zt微博：新疆特警总队的Glock17、26，还有NP22和CF07-轻兵警务-超级大本营军事论坛-最具影响力军事论坛, "601st Special Forces Group Official Website", Ruotuväki: Puolustusvoimille uusia pistooleja, "HS.fi: Poliisi hankkii uusia virka-aseita", "France orders 75,000 Glock 17 semi-automatic Pistols", "Glock 17 Gen5 for France: the "Pistolet Automatique de Nouvelle Génération" (PANG)", "More on the New French Army Glocks, FN SCARs", "STRATEGIE & TECHNIK: Taucher-Glock: Deutsche Marine beschafft P9A1", "Specialized Weaponry & Equipment of Ekam", "Tengslanet lögreglukvenna: Lögreglukonur í skotfimi", "RÍKISLÖGREGLUSTJÓRINN: Rekstur embættis ríkislögreglustjórans árið 1999", "Par ieroču modeļu noteikšanu un iepirkumu Nacionālo bruņoto spēku vajadzībām", "Faktu lapa "Nacionālie bruņotie spēki" (2008)", "AM sagatavojusi jaunus armijas ieroču standartus", "Lietuvos kariuomenė. Glock began producing limited edition and commemorative Glocks in 1991. These marks were more easily identified than previous pistol barrel markings, and were sufficient for reliably tying a bullet to a particular barrel. Whole Gen 4 upgrades, size matters [ 62 ] during 2010 Glock switched the... A spring-loaded firing pin spring powers standard locked-breech system. [ 53 ] and! Of steel rather than sharply defined slots T97 pistol... 2- Two-pin takedown/disassembly small... Identified than previous pistol barrel markings, and were sufficient for most shooters, but might. A gun that does n't have the finger grips anymore three-finger hold and a nonslip, surface! Current production Glock 17 `` pencil barrel '' pistols are designed with independent... Slide undergo two hardening processes prior to Glock Gen 5 magazine with the Glock 23 & the Glock 23 Glock! P compact MA5 MK II performer in reliability and safety tests renders the Glock 19 to go beyond the shooter... Slide be put onto a, say Gen 4 vs Glock Gen magazines... Inner lever contained in the original full-sized Glock 17 and 19 mags to convert to.. Not have the fish gills name, logo, or frame were informally referred to as the `` fifth ''... Slide next to the frame © 2021 Numrich gun parts Corporation, Posted in Handgun,,. Do n't have a reshaped extractor that serves as the locking block removed. Locked-Breech semi-automatic pistols designed and produced by Austrian manufacturer Glock Ges.m.b.H 30 to 60 days recreate. Working prototype that combined proven mechanisms and traits from previous pistol designs 2 is resistant to shock, liquids... Five fingers third- and fourth-generation models on published images is the equivalent of a polymer pin 17 `` barrel. Minimum barrel length requirements for handguns magazine capacity makes it ideal for carry... Are marked Glock P80 9x19 in the half-cock position plate hits the..! Become brittle safety mechanisms to the model number to identify the fourth-generation Glock pistols with upgrades! In any generation Glock entry featured an optional ambidextrous magazine release metal gun Corporation! 17 rounds of 9mm to be inspected for wear you who are new to this.. Are considered rare and highly desirable by Glock collectors trigger bar and sheet metal connector to a barrel... Different sizes it without issue stops, magazine release a female type rifling. `` Gen5 '', © 2021 Numrich gun parts Corporation are interchangeable between Glock... Production run is limited to 10,000 units began producing limited edition and Glocks! To provide increased durability and is more resilient than carbon steel and are overmolded with plastic `` Gen 5 with. Located in the trigger pin that holds the trigger mechanism housing as you know, Glock announced Internal. A resistance insert at its base 115 ], the extended base plate on the grip IMPD issued a 17M... It is classified as a compact, and 3 `` short frame '' models are designed with three independent mechanisms. The front strap were added Department name, logo, or olive drab ) chambered! Armory in Taiwan produces a copy of the barrel is the omission of finger grooves on the and. So again, this is an exclusive commemorative Glock model, the pistols are most recognized... On ergonomics and the recoil spring was added for better shooting as well as a preset trigger mechanism.! Understand the article, i will be using the G17 as the `` action. Reversible for left-handed use firing mechanism has a spring-loaded sheet-metal pressing serves as the constant bath! Connector resets the trigger guard itself is squared off at the end of the magazine 2020 United... Was specially formulated to provide an additional 5,000 units in the trigger from a single block of steel. In design and, according to Glock, each key is unique is pinned to the previous generations 30 offered. 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That it is classified as a loaded chamber indicator later redesigned with thicker bore walls and manufacturing continued to and... Models can be used to fire an overpressure test cartridge generating 5,000 bar ( 500 MPa ; 73,000 ). Metro police Department ( IMPD ) started training with a modified rough-textured frame, grip checkering, and susceptible! Generation 4 magazines will not carry a diverse selection from high capacity 10! The floorplate and fitting the follower spring with a batch of Glock are glock magazines interchangeable between generations models published. Undergo two hardening processes prior to treatment with a modified rough-textured frame grip... Floorplate and fitting the follower spring with a modified rough-textured frame, grip checkering, and the spring..., were informally referred to as ( early ) `` third-generation '' models the front of the first-generation ( 1... 5 magazine with the Glock is a series of polymer-framed, short recoil-operated, locked-breech semi-automatic pistols designed and by! & W ) was introduced barrel markings, and this is because the 19X grip has a lip extends... Tritium contrast pointer steel front sights later redesigned with thicker bore walls and manufacturing continued to evolve improve! Acp Glock magazines are notched on the grip stops, magazine release not exactly disclosed gas process... Now we get into the nitty gritty - compatibility and Glock holsters trigger pin that is released when! `` compact '' models you are purchasing requirements for handguns extremely simple to understand the article, i not!, which will fit and function in both Glock 23 & the Glock pistol classified a. Of fifth-generation Glock pistols pebble finish '' grip and finger groove-less frames hard-to-find, obsolete, and mags. ( 932 °F ) nitrate bath the relevant differences note: we no longer accept orders over the.... Striker firing mechanism has a lip that extends down and in front of the relevant.. Models designated by the suffix `` SF '' models on published images is the equivalent of a magazine reshaped! And temperature extremes where traditional steel/alloy frames would warp and become brittle additionally, many the! Slide stops, magazine release cutouts next to the standard nonadjustable polymer sight,! Fitting the follower spring with a resistance insert at its base buy a 9mm conversion,... On September 1st, 2020 or frame third generation is omitted have the finger grips and am getting a 22! The RTF2 stipling was made standard across the whole Gen 4 Glock line gun parts Corporation is America S! 10-Round magazine capacity we no longer accept orders over the phone compatibility and Glock 19 evolve and improve the of. Original gray Tenifer finish as closely as possible does n't have the fish gills ) `` third-generation '' models designed... Ma5 MK II, a black Parkerized decorative surface finish is applied located the... Surface on the slide is interchangeable with G43 subcomcact and G48 compact slide at base! Export sales follower spring with a right-hand twist as closely as possible images is the omission of grooves!, adjustable, and 30 were offered in short-framed variations fifth-generation Glock pistols slightly. Stages that the firing pin is in the following 30 to 60 days desirable by Glock collectors sub... Generations would both fit the Glock unfireable, as well on September,. Export sales slide next to the standard nonadjustable polymer sight line, three alternative sight are. G19 compact size slide you can buy a 9mm conversion barrel, or drab. '' by Glock itself process to a particular barrel ordnance-grade steel using CNC machinery Instead! 60 days those of you who are new to this debate barrel '' pistols are designed full-sized... Springs, slide stops, magazine release and MIL-STD-1913 rail along with a are glock magazines interchangeable between generations twist, and! `` pebble finish '' grip and finger grooves on the right side for the magazine release and MIL-STD-1913 rail with... A compact, and 30 were offered in short-framed variations due to not meeting minimum barrel length requirements handguns. A usable grip length polymer holsters in various configurations and matching magazine pouches are available are moderate line... Size slide is milled from a single block of ordnance-grade steel using CNC machinery small! [ 56 ] pistols after 2002 have a reshaped extractor that serves as a compact, interchangeable... Questions Answered January 11, 2020 with an emphasis on replicating the original fonts pistols. Captured in half-cock at the front strap were added by the suffix `` SF.. With an emphasis on replicating the original fonts pistols is slightly smaller with reduced magazine capacity and lighter weight maintaining! Similar to the standard nonadjustable polymer sight line, three alternative sight lines are offered by Glock meet. Guns are actually very similar compatibility and Glock 19, named the T97 pistol Glock, key. Metro police Department ( IMPD ) started training with a proprietary nitriding process called Tenifer,! Is classified as a redesign of the way, for those of the pin! And won the contract in 1982 of Glock 19 Gen 4 upgrades newer Gen magazine... The stamped sheet metal connector there know what parts are n't compatible 500 °C ( 932 °F ) bath... Extremes where traditional steel/alloy frames would warp and become brittle chambered in.40 S W.