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Glock 44
- easy
- Shop tier 1
- high confidence
- Rimfire Pistol
- rimfire
- blowback
- training
- polymer frame
field strip ~1 min · reassembly ~1 min · detail strip ~20 min
Specifications
- Manufacturer
- Glock Ges.m.b.H.
- Origin
- Austria
- Category
- Rimfire Pistol
- Action
- Blowback
- Calibers
- .22 Long Rifle
- Capacity
- 10+1
- Production
- 2020–present (in-production)
- Also known as
- G44
Model-specific safety
- The trigger must be pressed to field strip this pistol, exactly as on a centerfire Glock. Verify the chamber is empty by sight and by touch first.
- This is a rimfire. A .22 LR round can fire from a blow to the case rim, and a case in the chamber is small and dull-coloured — use a light and a finger.
- The slide is a hybrid polymer and steel assembly and is much lighter than a centerfire Glock slide. Do not treat it as interchangeable with any other Glock part.
- Unlike the centerfire line this is a blowback action with a non-locking barrel, so the barrel does not tilt and the takedown feel is slightly different.
- If the trigger is in the forward position, the pistol may be loaded. Treat a forward trigger as a reason to re-check, not as reassurance.
- Always wear safety glasses when disassembling. The manual requires it — components are under spring pressure.
- The loaded chamber indicator is a mechanical device that can fail. Never rely on it, or on memory, to determine whether the pistol is loaded.
- Unload all magazines and remove all live ammunition from the area before disassembling.
Under spring tension
- Recoil spring assembly
Easily lost parts
Slide lock spring (detail strip only)
Tools
No tools required for the field strip.
Shop difficulty
Shop tier 1 Tier 1 — easy among pistols, for the full job: strip to the parts that get coated and put it back together working. 37 line items in GLOCK's G44 V list including the magazine and two loading assists; the same punch-only Glock layout (no locking block pin). Minor traps only: the slide cover plate and holding the slide stop lever while the trigger pin goes in. Rated with the Glock 19 (the reference Tier 1 pistol).
Parts: 37 numbered parts (Complete pistol incl. magazine; the parts list on this page = G44 V list (items 1-35 with 16a/16b and 17c/d, 25 and 30 printed as ---, plus 48/49 loading assists); 37 pieces), from GLOCK Owner's Manual — Model G44 — GLOCK Ges.m.b.H., p. 36 eu-assets.contentstack.com [1].
Bench time: about 15 min to strip, 20 min to rebuild (estimate). Estimate for an experienced tech with the right tools, detail strip to coatable parts (slide internals, frame pins, trigger group, sights) and rebuild to a function-checked gun; scale used across pistols: Glock-pattern 15/20 min, other strikers 20-30/25-40, DA/SA hammer guns 30-35/45-50, Hi-Power, Colt 1903 and Mark 23 40-45/60-75. Same layout as the centerfire Glocks.
Small parts: 6 pins, 6 springs, 2 detents or plungers (counted from the manufacturer's parts list (one per key number unless a quantity is given))
What comes off for coating
- Slide: slide cover plate, firing pin assembly (spacer sleeve, spring, spring cups), extractor depressor plunger, spring and spring-loaded bearing, extractor, firing pin safety and spring, front sight, rear sight — 3/32 in. punch, front sight tool, sight pusher
- Barrel / recoil spring: barrel, recoil spring assembly
- Frame: trigger pin, trigger housing pin, locking block, trigger mechanism housing with trigger bar, connector, slide stop lever, slide lock and spring, magazine catch and spring — 3/32 in. punch
- Magazine: floor plate, insert, spring, follower
Special tools
- 3/32 in. (2.5 mm) pin punch / GLOCK disassembly tool — Trigger, housing and locking block pins, slide cover plate
- GLOCK front sight tool (3/16 in. hex nut driver) — Front sight screw
- Rear sight pusher (GLOCK rear sight mounting tool) — Dovetail rear sight
Known pain points
- The slide cover plate only goes back on if the firing pin spacer sleeve and the spring-loaded bearing are both held depressed while the plate is pushed up; on removal the internal parts come out under spring tension. (both)
Source: GLOCK Armorer's Manual (2013), archive.org scan — GLOCK Ges.m.b.H. (scan hosted on archive.org) archive.org [7] — “The slide cover plate will not go on properly unless the firing pin spacer sleeve and spring loaded bearing are depressed while keeping tension on the cover plate.” - The spring-loaded slide stop lever has to be held forward in its recess while the trigger pin is pushed through it, the one place a Glock asks for a part held under tension while a pin goes in. (reassembly)
Source: GLOCK Armorer's Manual (2013), archive.org scan — GLOCK Ges.m.b.H. (scan hosted on archive.org) archive.org [7] — “After positioning the slide stop lever as far forward as possible, hold it in position while you insert the trigger pin from the right side of the receiver.” - The trigger pin is held by the slide stop lever sitting in its groove and will not push out until the lever is wiggled off it; new guns need more force. (disassembly)
Source: GLOCK Armorer's Manual (2013), archive.org scan — GLOCK Ges.m.b.H. (scan hosted on archive.org) archive.org [7] — “In order to get the trigger pin out, you must move the slide stop lever out of the trigger pin groove.” - GLOCK restricts anything past the field strip to a GLOCK-Certified Armorer. (both)
Source: GLOCK Owner's Manual — Model G44 — GLOCK Ges.m.b.H. eu-assets.contentstack.com [1] — “Never further disassemble your GLOCK pistol (Picture 27). Any further disassembly must be performed by a GLOCK-Certified Armorer.” - Sights are part of the job on a coated slide: the front sight needs a hex nut driver (GLOCK front sight tool) and the rear sight a sight pusher. (both)
Source: Disassembly Guide: Glocks — Apex Gunsmithing apexgunsmithing.com [8] — “You'll need a hex nut driver if you plan on replacing the front sight though”
Fit or check on rebuild
- Slide stop lever spring tension — If the lever went in without tension (pin order wrong) the slide can lock back early
Source: GLOCK Armorer's Manual (2013), archive.org scan — GLOCK Ges.m.b.H. (scan hosted on archive.org) archive.org [7] — “When properly assembled, the slide stop lever should be under spring tension and slight backwards and” - Front sight screw tightened snug, not over-tightened — The small screw breaks if over-tightened
Source: GLOCK Armorer's Manual (2013), archive.org scan — GLOCK Ges.m.b.H. (scan hosted on archive.org) archive.org [7] — “Tighten screw/nut until it is snug (do not overtighten and” - Sight position / re-zero — Drift or pressed sights moved for coating shift point of impact unless witness-marked and returned to the same spot
- Full function check (trigger reset, safeties, slide lock-back, drop of striker/hammer only on trigger) — Standard after any fire-control strip; confirms springs and sears went back correctly
This is Pew-Takedown's rating, not the manufacturer's. How tiers are rated. Forum reports are owners' experience, not specifications.
Procedures
Clear and Make Safe
Clear & Make Safe- Point the muzzle in a safe direction and keep your finger off the trigger.
- Press the magazine release and remove the magazine.Removed at this step:
Magazine - Retract the slide fully to eject any chambered round and lock it open.
- Visually inspect the chamber and magazine well, then physically feel the chamber to confirm it is empty.WarningLook and feel. Both, every time.
- Use a light. Rimfire cases are small and easy to miss in a chamber.
- Remove all live ammunition from the work area.
Field Strip
Field StripThe factory manual's sequence. Four parts, no tools, and identical across the Glock line.
- Complete the Clear and Make Safe procedure, and put on safety glasses.WarningThe manual requires safety glasses when disassembling — components are under spring pressure.
- Release the slide to the forward position, either by pressing the slide stop lever down or by pulling the slide fully back and releasing it.
- With the muzzle pointed in a safe direction, pull the trigger. The trigger must be in its rearmost position for the slide to come off.WarningVerify the chamber is empty before this step. If the trigger is in the forward position, the pistol may be loaded.
- Hold the pistol with your firing hand, fingers across the top of the rear of the slide in front of the rear sight and thumb on the rear of the frame.
- Using your fingers, retract the slide about 1/8 in (3 mm) and hold it there.TipPull it too far and the trigger resets to the forward position. If that happens, pull the trigger again with the muzzle in a safe direction and start over.
- Using the thumb and index finger of your non-firing hand, pull the slide lock down evenly on both sides.
- While holding the slide lock down, push the slide forward and off the frame.Removed at this step:
Slide assembly - Press the recoil spring assembly toward the front (muzzle end) of the slide while pulling it up to remove it.WarningIt is under spring tension. Keep control of it.Removed at this step:
Recoil spring assembly - Holding the barrel by the barrel locking cams, lift it and push it toward the front of the slide, then pull it up and toward the rear to remove it.TipForward first, then up and rearward. It does not simply lift out.Removed at this step:
Barrel - Stop here for routine cleaning. The frame and slide internals do not need to come apart for normal maintenance.
Reassembly
Reassembly- Hold the slide upside down, insert the barrel, and seat it fully by its locking cams.
- Insert one end of the recoil spring assembly into the slide and press the other end toward the front of the slide to compress the spring, pushing down until the large end rests in the second, semi-circular notch on the barrel locking cams.TipThe second semi-circular notch on the locking cams is the seat. If the assembly keeps popping out, it is not in that notch.
- Holding the frame in your firing hand with your finger off the trigger and outside the trigger guard, place the slide on top of the frame in front of the slide rails.
- Push the slide toward the back of the frame until the slide lock snaps up and locks the slide into place.WarningDo not hold the slide lock down during reassembly. It snaps up on its own.
- Release the slide and let it run forward into battery, then perform the function check.
Patent drawings
not under copyrightDrawings from US patents on this design. A patent shows the invention as the inventor filed it; the firearm that shipped can differ in detail, and later production often does. Use them to see how the parts relate, not as a parts reference or a procedure. Per the USPTO, the text and drawings of a patent are typically not subject to copyright; each patent here was checked for a copyright notice.
US Patent 12,135,182 — Breech for a pistol
Josef Kroyer · assigned to Glock Technology GmbH (printed 'GLOCK TECHNOLOGY GMVH' on the patent) · filed 2020-11-13 · granted 2024-11-05. Full patent (USPTO)
The slide with its internal breech guide, the fixed barrel with its barrel block and the frame of the .22 rimfire Glock training pistol, including how the breech guide's centering rails engage the barrel block.
Why this is the Glock 44’s patent: listed on the maker’s patent-marking page — Virtual Patent Marking of GLOCK® Products (Version 1, Released: August, 2026) — GLOCK (linked as 'Patents' from the us.glock.com site footer), p. 1, row G44, column US12135182B2 eu-assets.contentstack.com [6]: “The following GLOCK® Products, the according models and product generations, and components thereof may be protected by one or more of the following Patents and Designs. … G44 … US12135182B2”
US Patent 8,156,677 — Assemblies and firearms incorporating such assemblies
Gaston Glock · filed 2010-04-15 · granted 2012-04-17. Full patent (USPTO)
The interchangeable backstrap on the polymer grip and the pin that both holds the backstrap and retains the trigger mechanism housing in the receiver, shown on a complete Glock-type pistol including a full exploded view.
Why this is the Glock 44’s patent: listed on the maker’s patent-marking page — Virtual Patent Marking of GLOCK® Products (Version 1, Released: August, 2026) — GLOCK (linked as 'Patents' from the us.glock.com site footer), p. 1, row G44, column US8156677B2 eu-assets.contentstack.com [6]: “The following GLOCK® Products, the according models and product generations, and components thereof may be protected by one or more of the following Patents and Designs. … G44 … US8156677B2”
US Patent 9,316,455 — Spring for a trigger slide of a pistol
Reinhold Hirschheiter · assigned to Glock Technology GmbH · filed 2014-12-11 · granted 2016-04-19. Full patent (USPTO)
The compression trigger spring on a guide pin with a hook that acts on the trigger bar (trigger slide) inside the Glock trigger mechanism housing.
Why this is the Glock 44’s patent: listed on the maker’s patent-marking page — Virtual Patent Marking of GLOCK® Products (Version 1, Released: August, 2026) — GLOCK (linked as 'Patents' from the us.glock.com site footer), p. 1, row G44, column US9316455B2 eu-assets.contentstack.com [6]: “The following GLOCK® Products, the according models and product generations, and components thereof may be protected by one or more of the following Patents and Designs. … G44 … US9316455B2”
Torque specifications
No sourced torque values from the manufacturer are recorded for this firearm. Where a fastener has a specified torque — action screws, scope bases, muzzle devices, barrel nuts — get it from the manufacturer or a gunsmith rather than estimating it.
What the manufacturer does say: The manufacturer's documents give no torque value. They say: "Never further disassemble your GLOCK pistol (Picture 27). Any further disassembly must be performed by a GLOCK-Certified Armorer." (GLOCK Owner's Manual — Model G44, p. 23)
Reported by other sources — not the manufacturer
| Fastener | Torque | Who says so, and their words | Where it comes from |
|---|---|---|---|
| Front sight screw GLOCK pistols; Night Fision front sight with the Night Fision screw |
5–7 in-lb 0.56–0.79 N·m · 0.42–0.58 ft-lb |
Reported by Night Fision (sight maker) support knowledge base Threadlocker: "de-grease and apply high strength thread locker to the front sight screw when installing" (Night Fision screws come with thread locker pre-applied per its install guide) “The recommendation for a Glock front sight screw is to use 5-7 in/lbs. (0.565-0.791 N-m) of torque.” |
What is the Glock Front Sight Screw Torque Spec? — Night Fision (sight maker) support knowledge base nightfisionorg.freshdesk.com [3] |
| Front sight screw GLOCK pistols; Night Fision front sight with the Night Fision screw |
max. 10 in-lb 1.1 N·m · 0.83 ft-lb |
Reported by Night Fision (sight maker) support knowledge base “DO NOT EXCEED 10in/lbs. (1.13 N-m) of torque or risk of failure is very high.” |
What is the Glock Front Sight Screw Torque Spec? — Night Fision (sight maker) support knowledge base nightfisionorg.freshdesk.com [3] |
| Front sight screw GLOCK pistols; AmeriGlo front sight with AmeriGlo screw |
10 in-lb 1.1 N·m · 0.83 ft-lb |
Reported by AmeriGlo (sight maker) Hold the front blade square and firmly during final tightening; the screw must stay seated squarely in the head (sight most likely to rotate off-center then). Threadlocker: "a very small drop of Loctite on the end threads of the screw" “The screw should be tightened snugly (wrist-tight, 10 in-lbs) against the bottom of the slide.” |
Sight Installation Instructions — AmeriGlo (sight maker) ameriglo.com [4] |
Materials and factory finish
As stated by Glock Ges.m.b.H.. Prep, masking and cure depend on these; a polymer or aluminium part, a nitrided or anodised finish, and a blued steel part are each a different job. Variants with other finishes may exist — check the maker's page for the exact SKU on the bench.
| Component | Material | Factory finish | Where it comes from |
|---|---|---|---|
| Slide G44 | hybrid steel-polymer | — | GLOCK 44 — Technical Data (us.glock.com) — GLOCK, Inc. us.glock.com [5] “The innovative design of the hybrid steel-polymer slide chambered in our first .22 caliber round provides a lightweight and low recoil functionality for optimal control.” |
| Frame G44 V (manual) | polymer | — | GLOCK Owner's Manual — Model G44 — GLOCK Ges.m.b.H. eu-assets.contentstack.com [1] “FRAME: The frame (17) is made of polymer with hardened steel guides.” |
| Slide insert G44 V (manual) | polymer | matte black | GLOCK Owner's Manual — Model G44 — GLOCK Ges.m.b.H. eu-assets.contentstack.com [1] “The matte black surface of the polymer slide insert minimizes light reflection – and considerably decreases weight.” |
Parts list
Transcribed from the manufacturer's parts list (GLOCK Owner's Manual — Model G44 — GLOCK Ges.m.b.H., p. 36 eu-assets.contentstack.com [1]) — G44 V list (drawing "Exploded drawing GLOCK 44 V", p. 37); the only list in this G44 manual. Manual is for the current G44 V; original 2019 G44 not separately listed.. Key numbers refer to the exploded view in that document.
37 parts
| Key | Part | Part no. | Qty | Group |
|---|---|---|---|---|
| 1 | Slide | 1 | ||
| 2 | Barrel | 1 | ||
| 3 | Recoil spring assembly | 1 | ||
| 4 | Firing pin | 1 | ||
| 5 | Spacer sleeve | 1 | ||
| 6 | Firing pin spring | 1 | ||
| 7 | Spring cups | 1 | ||
| 8 | Firing pin safety | 1 | ||
| 9 | Firing pin safety spring | 1 | ||
| 10 | Extractor | 1 | ||
| 11 | Extractor depressor plunger | 1 | ||
| 12 | Extractor depressor plunger spring | 1 | ||
| 13 | Spring-loaded bearing | 1 | ||
| 14 | Slide cover plate | 1 | ||
| 15 | Rear sight | 1 | ||
| 16a | Front sight | 1 | ||
| 16b | Front sight screw | 1 | ||
| 17 | Frame | 1 | ||
| 17c/d | Beavertail backstrap M/L | 1 | ||
| 18 | Magazine catch spring | 1 | ||
| 19 | Magazine catch | 1 | ||
| 20 | Slide lock spring | 1 | ||
| 21 | Slide lock | 1 | ||
| 22 | Locking block | 1 | ||
| 23 | Trigger mechanism housing with ejector | 1 | ||
| 24 | Connector | 1 | ||
| 26 | Trigger with trigger bar | 1 | ||
| 27 | Slide stop lever | 1 | ||
| 28 | Trigger pin | 1 | ||
| 29 | Trigger housing pin (short) | 1 | ||
| 31 | Magazine tube | 1 | ||
| 32 | Follower | 1 | ||
| 33 | Magazine spring | 1 | ||
| 34 | Magazine insert | 1 | ||
| 35 | Magazine floor plate | 1 | ||
| 48 | Loading assist right | 1 | ||
| 49 | Loading assist left | 1 |
Function check
- Confirm the pistol is unloaded with no magazine inserted before each test.
- TRIGGER SAFETY TEST: with the trigger safety not depressed, the safety should prevent rearward movement of the trigger and the pistol should not dry fire.
- TRIGGER RESET TEST: with the muzzle in a safe direction, pull the trigger — you should hear and feel the firing pin release. Hold the trigger back, rack the slide, then release the trigger; it should reset to its forward position. Repeat this several times.
- SLIDE LOCK-OPEN TEST: insert an empty magazine, pull the slide fully to the rear, and confirm the slide locks open. Repeat with each of your magazines.
- With the slide in battery, push forward firmly on the muzzle. The pistol must not fire out of battery.
- Confirm the magazine drops free when the release is pressed.
Maintenance
Lubrication points
- Frame rails
- Barrel exterior where the slide rides
- Breech face area
Cleaning notes
Rimfire ammunition leaves heavy waxy fouling. Clean the chamber and breech face often, and keep lubrication light so unburned powder does not build into a paste. Keep the striker channel dry.
Suggested inspection interval: roughly every 500 rounds. This is a general guideline, not a manufacturer specification.
Wear parts to inspect
Recoil spring assembly · Extractor · Magazine followers
Common issues
| Symptom | Likely cause | What to do |
|---|---|---|
| Failures to feed or fire | Dirty chamber, or bulk ammunition of inconsistent quality | Clean the chamber thoroughly and try a different ammunition brand — rimfire pistols are notably ammunition-sensitive. |
Similar manual of arms
Sourcing
- Confidence
- high — Cross-checked against a primary source such as the manufacturer's manual or an issuing military technical manual.
- Verification
- Checked against the manufacturer manual
- Last updated
- 2026-10-29
References
Every source this page draws on, with its web address so you can read it yourself. Numbers in brackets elsewhere on the page point here.
- [1] GLOCK Owner's Manual — Model G44 — GLOCK Ges.m.b.H. manufacturer manual primary source
https://eu-assets.contentstack.com/v3/assets/bltf7171cc1cfc1a31f/blt29d9c64476a83e35/69ce9b9322f82c5a1bf5dcbc/Instructions-for-use_Relaunch_G44V_032026-en.pdf (checked 2026-09-14) - [2] GLOCK Owner's Resources — Downloadable Materials — GLOCK Ges.m.b.H. manufacturer manual primary source
https://us.glock.com/en/owners-resources/downloadable-materials (checked 2026-09-14) - [3] What is the Glock Front Sight Screw Torque Spec? — Night Fision (sight maker) support knowledge base website secondary source
https://nightfisionorg.freshdesk.com/support/solutions/articles/154000142823-what-is-the-glock-front-sight-screw-torque-spec- (checked 2026-09-27) - [4] Sight Installation Instructions — AmeriGlo (sight maker) website secondary source
https://www.ameriglo.com/support/sight-installation-instructions (checked 2026-09-27) - [5] GLOCK 44 — Technical Data (us.glock.com) — GLOCK, Inc. website primary source
https://us.glock.com/en/products/law-enforcement/pistols/g44 (checked 2026-10-03) - [6] Virtual Patent Marking of GLOCK® Products (Version 1, Released: August, 2026) — GLOCK (linked as 'Patents' from the us.glock.com site footer) website primary source
https://eu-assets.contentstack.com/v3/assets/bltf7171cc1cfc1a31f/blt1ccd0bce687f1446/6a732cbdd920822d940ca846/Virtual-Patent-Marking_20260805.pdf (checked 2026-10-13) - [7] GLOCK Armorer's Manual (2013), archive.org scan — GLOCK Ges.m.b.H. (scan hosted on archive.org) manufacturer manual primary source
https://archive.org/details/glock-armorer-v-2013_202406 (checked 2026-10-29) - [8] Disassembly Guide: Glocks — Apex Gunsmithing website secondary source
https://apexgunsmithing.com/disassembly-guide-glocks/ (checked 2026-10-29)
Notes: Verified against the factory manual on 2026-09-14. The procedure as previously written was confirmed correct, including the 1/8 in (3 mm) slide retraction. Detail added from the manual: the reason over-retracting fails is that it resets the trigger forward; the barrel comes out by pushing it toward the front of the slide and then up and rearward; the recoil spring assembly seats in the second semi-circular notch on the barrel locking cams; and safety glasses are required. The takedown sequence mirrors the centerfire Glock line, but the G44 is a blowback rimfire with a hybrid slide and its parts are not interchangeable with centerfire Glocks. Rated medium because rimfire-specific maintenance detail varies from the centerfire manual.