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Glock 34: the complete guide before you buy

Published on · Updated on · 10 min read · Anthony Baillon

The Glock 34 is a long-barrelled Glock 17: 135 mm of barrel, 191 mm of sight radius, 743 g with an empty magazine and a break listed at 2,447 g. That barrel bars it from IPSC Production and from TAR event 830, but not from Standard, Optics or ISSF 25 m.

At a glance

Glock 34 Gen5 MOS
Weight 743 g with empty magazine, 980 g loaded
Barrel and sights 135 mm, 191 mm of sight radius
Trigger 24 N listed, or 2,447 g
Capacity 17 rounds of 9 × 19
New price €925 to €959
  • Its argument: the sight radius of a range pistol for the weight of a Glock 17.
  • Its limit: a barrel too long for IPSC Production and TAR event 830.
  • For .22 LR practice: no Glock 34, but a Glock 44 at about €540.
Glock 34 Gen5 MOS, left profile: long slide over a 135 mm barrel, optic-ready
The Glock 34 Gen5 MOS. Its 135 mm (5.31-inch) barrel and longer slide are what set it apart from a Glock 17: more sight radius, at 743 grams with an empty magazine. © GLOCK Ges.m.b.H.

Glock 34: pros and cons

Pros

  • A long sight radius: 191 mm, against 169 on a Glock 1712.
  • The weight of a service pistol: 743 g with an empty magazine, 38 g more than a Glock 1712.
  • A lighter break than the 17: 24 N against 2612.
  • A factory MOS slide, which takes a red dot with no machining1.

Cons

  • Excluded from IPSC Production: a 135 mm barrel where 127 is allowed78.
  • Excluded from TAR event 830, which names it explicitly10.
  • A heavier break than a single action: 2,447 g, against 1,530 g on a CZ Shadow 215.
  • €120 more than a Glock 17 MOS at the same gunsmith13.

Glock 34: 135 mm barrel, 191 mm sight radius

The Glock 34 takes the frame and capacity of the Glock 17, with a longer slide and barrel. Glock's sheets put figures on the difference12:

Glock 17 Gen5 MOS Glock 34 Gen5 MOS
Barrel 114 mm 135 mm
Overall length 202 mm 222 mm
Sight radius 169 mm 191 mm
Weight, magazine empty 705 g 743 g
Trigger 26 N, or 2,651 g 24 N, or 2,447 g

The extra 22 mm of sight radius makes a misalignment between front and rear sight more visible: that is the point of a long pistol in precision shooting. Height, 139 mm with the magazine inserted, and width, 34 mm, stay those of the Glock 17.

The Gen5 remains the latest generation of the Glock 34: the Gen6 announced by Glock covers the G17, G19, G45 and G496.

Glock 34 weight: 743 g with an empty magazine

The Glock 34 against its neighbors, magazine empty

Weight listed by each manufacturer, in grams

CZ Shadow 2Walther PDP Full Size 5"Glock 34 Gen5 MOSGlock 17 Gen5 MOSGlock 19 Gen5Steel, double then single action — 1,330 gPolymer, striker-fired — 745 gPolymer, 135 mm barrel — 743 gPolymer, 114 mm barrel — 705 gCompact, 102 mm barrel — 670 g1,330 g745 g743 g705 g670 g0 g350 g700 g1,050 g1,400 g

The Glock 34 weighs only 38 g more than a Glock 17 for 21 mm of extra barrel. The steel CZ Shadow 2 weighs 587 g more. Sources12345.

View the data
PistolWeightBarrelCapacity
CZ Shadow 21,330 g120 mm19 + 1
Walther PDP Full Size 5"745 g127 mm18
Glock 34 Gen5 MOS743 g (665 g without magazine)135 mm17
Glock 17 Gen5 MOS705 g (625 g without magazine)114 mm17
Glock 19 Gen5670 g (610 g without magazine)102 mm15

The listed weight of 743 g is with an empty magazine inserted; without a magazine, the Glock 34 weighs 665 g, and 980 g with 17 rounds1.

That is the weight of a service pistol, not of a steel range pistol. A CZ Shadow 2 weighs 1,330 g with an empty magazine5, 587 g more. That extra mass slows muzzle rise between shots; without it, the Glock 34 is easier to transport and less tiring over a long session.

Glock 34 trigger: 24 N, or 2,447 g

Trigger pull of the Glock 34 and its neighbors

Figures listed by the manufacturers, converted to grams (1 N = 102 g)

CZ Shadow 2, single actionGlock 34 Gen5Walther PDP Full Size 5"Glock 17 Gen5CZ Shadow 2, first shot15 N listed — 1,530 g24 N listed — 2,447 g2,500 g listed26 N listed — 2,651 gDouble action, 46 N listed — 4,691 g1,530 g2,447 g2,500 g2,651 g4,691 g0 g1,250 g2,500 g3,750 g5,000 g

The Glock 34 breaks lighter than the Glock 17: 24 N against 26. On the CZ Shadow 2, only the first shot breaks at 4,691 g; the following ones break at 1,530 g. Sources1245.

View the data
Pistol and modeGramsListed figure
CZ Shadow 2, single action1,530 g15 N
Glock 34 Gen52,447 g24 N
Walther PDP Full Size 5"2,500 g2,500 g
Glock 17 Gen52,651 g26 N
CZ Shadow 2, first shot in double action4,691 g46 N

Glock lists 24 newtons for the Glock 34 Gen5, about 2,447 g, against 26 newtons for the Glock 17 and 19 of the same generation12. The break is the same on every shot: no double-action first shot to learn.

It remains heavier than a range single action: CZ lists 15 newtons, about 1,530 g, for a Shadow 2 with the hammer cocked5. The rulebooks leave room: 2,447 g is above the 1,000 g minimum at ISSF 25 m11, and IPSC sets no minimum outside Production and Production Optics7.

Lightening a striker-fired trigger often means a weaker striker spring, which hits the primer less hard: that is gunsmith work, covered in our trigger guide.

Glock 34 in IPSC: Standard, Optics and Open

IPSC shooting, called TSV in France, follows the IPSC rulebook9. In the January 2026 edition, the Glock 34's barrel decides its divisions78:

IPSC division Glock 34 Condition
Production Not allowed Barrel capped at 127 mm
Production Optics Not allowed Barrel capped at 127 mm
Standard Allowed 225 × 150 × 45 mm box, no optic
Optics Allowed One red dot, magazine of 141.25 mm at most
Open Allowed Magazine of 170 mm at most

The IPSC Production list, updated on 9 March 2026, approves the Glock 17, 19 and their longer-barrelled variants "provided the barrel length does not exceed 127mm"8. The Glock 34 is not on it.

In Standard, the Glock 34's manufacturer dimensions, 222 × 139 × 34 mm, fit in the gauge box17. The 9mm scores Minor there, Major requiring a caliber of at least 10 mm, or .357 SIG7. The divisions are covered in detail in our article on IPSC in France.

Glock 34 in TAR and at 25 m: two opposite rulebooks

The French federation's TAR 2025-2026 rulebook — service-pistol shooting — excludes from event 830 « tous les pistolets dont la longueur du canon excède 13 cm » [all pistols whose barrel exceeds 13 cm], with this example: « GLOCK 34 et 35 »10. A Glock 17, with a 114 mm barrel, gets in.

In ISSF 25 m centerfire pistol, on the other hand, the Glock 34 meets the specification table111:

  • Weight: 743 g with an empty magazine, for 1,400 g at most.
  • Barrel: 135 mm, for 153 mm at most.
  • Sight radius: 191 mm, for 220 mm at most.
  • Trigger: 2,447 g, for 1,000 g at least.

Fibre-optic sights are forbidden there, and no more than five rounds go into the magazine11. The other events are reviewed in our article on pistol eligibility by discipline.

Glock 34 Gen5 MOS seen from the rear three-quarter, MOS cover plate fitted on the slide
Three-quarter view: the MOS cover plate lifts off to take a red dot, with no machining. © GLOCK Ges.m.b.H.

Glock 34 optics: the factory MOS slide

The MOS version is machined at the factory to take a red dot1: a cover plate comes off, and a plate matched to the optic's footprint takes its place. No gunsmith work is needed.

A red dot changes the division: it closes Standard and opens Optics, where it must be fixed on the upper rear of the slide7. Footprints and plates are covered in our red dot guide.

Glock 34 maintenance: little oil, often

Glock's instructions set the pace: the pistol is cleaned when new before first firing, after each session, depending on exposure to rain or dust, and at least once a year12. Lubrication comes down to four points:

  1. The outside of the barrel, where it rubs inside the slide.
  2. The inside of the slide, on the same surfaces.
  3. One drop at the connector, where it meets the trigger bar.
  4. One drop per slide rail.

The firing-pin channel never takes oil, and the magazine is wiped dry, inside and out12. The full routine is in our pistol maintenance guide.

Glock 34, Glock 17, Walther PDP: what sets them apart

  • Against a Glock 17: same frame, same capacity. The 17 costs €120 less in MOS version13 and is allowed in Production as well as in TAR; the 34 brings 22 mm of sight radius and a break listed 204 g lighter12.
  • Against a 5-inch Walther PDP Full Size: same weight, 745 g, and the same striker-fired family. Its 127 mm barrel keeps it allowed in Production48.
  • Against a CZ Shadow 2: two strategies. The CZ adds 587 g of steel and a 1,530 g single action, at the cost of a 4,691 g first shot5.
  • Against a Glock 19: 73 g and 38 mm of sight radius less for the compact13.

Glock 34 in .22 LR: no such version, but the Glock 44

Glock does not make the Glock 34 in .22 LR. The .22 LR version in the range is the Glock 44, in the Glock 19 format: 102 mm barrel, 415 g with an empty magazine, 10 rounds and the same 26 N break14. It sells new for €539 to €5401513.

.22 LR conversion kits, a slide and barrel fitted to an existing frame, exist from Advantage Arms for the Glock 17 and 19, with no model announced for the 3416. Under French law, a .22 LR pistol is still a category B firearm21. The trade-off between the two calibers is set out in our comparison 9mm or .22 LR.

Glock 34 budget: €624 of ammunition a year

Item Amount
Glock 34 Gen5 MOS, new €925 to €9591315
Handgun safe €115 to €2891819
9mm ammunition, at 200 rounds a month €624 a year17

The first year comes to about €1,660 to €1,870, before license and club fees; in the following years, ammunition remains the main item, €624 a year at €0.26 a round17. A Glock 44 in .22 LR brings that item down to €312 a year by the case of 500, for a €540 pistol.

Depending on use, spare magazines and an optic plate come on top.

In France, the Glock 34 is a Category B firearm, like every centerfire pistol: a sport shooter needs a prefectural authorization to buy one, and must store it in a gun safe, a strong cabinet or a strongroom202122. The license, the club and the Category B authorization are costed in our first-year budget.

Buying a Glock 34: who it suits, and who less

What it brings, by objective

For IPSC, in Standard, Optics or Open, the Glock 34 brings a long sight radius, an optic-ready slide and a light weight. In return, it closes Production and Production Optics: a Glock 17 or a 5-inch Walther PDP remain allowed there.

For TAR, it does not fit: event 830 excludes it by name. A Glock 17, with a 114 mm barrel, stays under the 13 cm limit.

For 25 m centerfire, it meets the weight, barrel, sight and trigger rules. In return, its 2,447 g break stays heavier than that of a precision pistol.

For a first pistol, it costs €120 more than a Glock 17 MOS and closes two families of events; our criteria for a first sport pistol approach the question by discipline.

Three misconceptions about the Glock 34

  • "It is the Glock for Production division." Its 135 mm barrel exceeds the 127 mm allowed, and the IPSC Production list does not name it78.
  • "Its trigger breaks at 2,270 g." Glock lists 24 N for the Glock 34 Gen5, about 2,447 g1.
  • "It weighs 743 g unloaded." 743 g is the weight with an empty magazine inserted; without a magazine, Glock lists 665 g1.
Sources 23 references

Dimensions, weights and trigger pulls come from the manufacturers' sheets; eligibility, from the IPSC, TAR and ISSF rulebooks in the edition stated; prices, from dated readings at French gunsmiths. Click a reference number in the text to highlight the matching source.

  1. GLOCK — G34 Gen5 MOS, manufacturer specification sheet, re-read 24 September 2026: 9x19 mm, barrel 135 mm (5.31 in), overall length 222 mm, slide length 207 mm, width 34 mm, height with magazine 139 mm, sight radius 191 mm with polymer sights, trigger distance 70 mm, trigger pull 24 N, weight 665 g without magazine, 743 g with an empty magazine and 980 g loaded, standard capacity 17 rounds with 10- and 24-round options, MOS configuration, ambidextrous slide stop lever.
  2. GLOCK — G17 Gen5 MOS, manufacturer specification sheet, re-read 24 September 2026: barrel 114 mm, overall length 202 mm, height with magazine 139 mm, sight radius 169 mm with polymer sights, trigger pull 26 N, weight 625 g without magazine and 705 g with an empty magazine, standard capacity 17 rounds.
  3. GLOCK — G19 Gen5, manufacturer specification sheet, consulted 20 August 2026: barrel 102 mm, overall length 185 mm, height with magazine 128 mm, sight radius 153 mm, trigger pull 26 N, weight 610 g without magazine and 670 g with an empty magazine, standard capacity 15 rounds.
  4. Carl Walther — PDP Full Size 5" (ref. 2851776), manufacturer specification sheet, re-read 24 September 2026: 9 mm Luger, 18 rounds, weight 745 g, Performance Duty Trigger, trigger pull 2,500 g, barrel 127 mm, dimensions 210 × 143 × 34 mm, optic-ready slide. ⚠️ The sheet does not say whether the weight includes the magazine.
  5. CZ — CZ Shadow 2, manufacturer specification sheet, re-read 24 September 2026: trigger pull 15 N in single action and 46 N in double action, all-steel construction; consulted 20 August 2026 for the 1,330 g weight with an empty magazine, the 120 mm barrel and the listed capacity of 19 + 1.
  6. GLOCK — Gen6, manufacturer page, re-read 24 September 2026: models offered in Gen6, G17, G19, G45 and G49.
  7. IPSC — IPSC Handgun Competition Rules, Jan 2026 Edition, Final 29 Dec 2025, link published by the official IPSC Rule Books page, re-read 24 September 2026: rule 5.1.4, no minimum trigger pull outside the divisions that set one; appendices D4 and D4a (Production, Production Optics) — "Maximum barrel length 127 mm", 15 rounds at most at the start signal, 2.27 kg on the first shot or 1.36 kg on every shot, Production list mandatory, single-action-only pistols prohibited; appendix D2 (Standard) — 225 × 150 × 45 mm box, Major reserved for calibres of 10 mm and above and .357 SIG, no optic; appendix D6 (Optics) — one optic required, mounted "on the upper rear of the slide", magazine of 141.25 mm at most; appendix D1 (Open) — magazine of 170 mm at most; appendix E4b — barrel measured with a rod from the breech face.
  8. IPSC — Production Division List, "Updated: 2026-03-09", re-read 24 September 2026: GLOCK "17, 17M, 19, 19M, 19X, 20, 21, 22 […]", longer-barrelled variants approved "provided the barrel length does not exceed 127mm", Gen 5, MOS and Gen 6 of approved models; the Glock 34 is not listed; WALTHER "PDP (all variants Full Size and Compact, all barrel lengths up to 5 inch including Steel Frame models without detachable Mag Funnel)".
  9. Fédération française de tir — Règlement administratif du tir sportif de vitesse, saison 2019-2020 (PDF, in French), article I: discipline « régie au niveau international par l'IPSC » [governed internationally by IPSC]; article VII: « seul le règlement officiel de l'IPSC en anglais est valable sur les compétitions de Niveau III et plus » [only the official English IPSC rulebook applies at Level III competitions and above].
  10. Fédération française de tir — Règlement TAR, saison 2025-2026 (PDF, in French, issued 12 January 2026), re-read 24 September 2026: appendix A, event 830 — fixed open sights, 5 rounds per magazine; not allowed: « Tous les pistolets dont la longueur du canon excède 13 cm, s'ils ne figurent pas dans la liste de l'annexe A – discipline 832. (Ex : GLOCK 34 et 35, AMT long slide, …) » [all pistols with a barrel over 13 cm, unless listed for event 832], fibre-optic sights, protruding magwells; trigger pull of at least 1.360 kg.
  11. Fédération française de tir — Règles Pistolet ISSF, mise à jour 08/2026 (PDF, French translation of the 2025 edition, second print in force from 1 July 2026), re-read 24 September 2026: 8.4.1.2 a — « Les appareils de visée utilisant des fibres optiques […] sont interdits » [sighting devices using optical fibres are forbidden]; 8.4.3.3 — centrefire from 7.62 to 9.65 mm; table 8.12, 25 m centrefire pistol — 1,400 g at most « avec tous les accessoires dont les contre poids et le chargeur vide » [with all accessories, including weights and the empty magazine], trigger of at least 1,000 g, 300 × 150 × 50 mm box, barrel of 153 mm and sight radius of 220 mm at most; 8.7.6.2 c — five rounds at most in a single magazine.
  12. GLOCK — Instructions for use, models G17 to G48 (PDF, 06/2026 edition), re-read 24 September 2026: clean the pistol "when brand new, before first time it is fired", "after each time it is fired", depending on exposure, and "at least once a year"; lubrication of the outside of the barrel, the inside of the slide, one drop at the trigger bar–connector contact and one drop per rail; "Do not put lubricant or gun oil inside the firing pin channel. Make sure that the magazine (inside and out) and breech face are wiped dry".
  13. Armurerie Douillet — prices recorded 24 September 2026: pistolet Glock 34 Gen5 MOS FS €925.00 instead of €980.00; pistolet Glock 17 Gen5 MOS €805.00 instead of €865.00; pistolet Glock 34 Gen4 €759.00; pistolet Glock 44 Gen5 .22 LR €539.95 instead of €560.00. ⚠️ Commercial data, promotional prices displayed.
  14. GLOCK — G44, manufacturer specification sheet, re-read 24 September 2026: .22 LR, barrel 102 mm, overall length 185 mm, height 128 mm, sight radius 153 mm, trigger pull 26 N, weight 358 g without magazine and 415 g with an empty magazine, 10 rounds.
  15. Le Pistolier — prices recorded 24 September 2026: Glock 34 Gen 5 MOS €959.00; Glock 44 €539.00. ⚠️ Commercial data; the Glock 34 was shown out of stock that day.
  16. Advantage Arms — conversion kits for Glock, catalogue re-read 24 September 2026: .22 LR kits for Glock 17/22 and 19/23 of generations 1 to 6, 19X/G45 and 26/27; no kit announced for the Glock 34. ⚠️ American catalogue, with no prices in euros.
  17. Armurerie Centrale — 1 000 cartouches STV Scorpio 9 mm Luger 124 gr FMJ (in French), price recorded 24 September 2026: €259.00 including VAT, or €0.26 a round; at 200 rounds a month, 2,400 rounds and €624 a year. .22 LR comes to €0.13 a round by the case of 400 to 500, or €312 a year at the same volume (reading of 30 July 2026, taken from our first-pistol guide). ⚠️ Commercial data.
  18. Armurerie Loisir — prices recorded 24 September 2026: coffre-fort Fortify Delta 1 pour arme de poing €115.00; coffre-fort Infac C3A pour armes de poing €259.00. ⚠️ Commercial data.
  19. Safepro24 France — coffres-forts pour armes de poing (in French), prices recorded 24 September 2026: Rottner GunBox €68.90, Profirst NY 2 €289.00 instead of €374.95. ⚠️ Commercial data.
  20. Service-public.gouv.fr — armes de catégorie B pour un tireur sportif (soumises à autorisation) (in French), fact sheet F2250 checked 20 March 2025: 15 firearms, 6 for a first-time applicant, storage in a gun safe, strong cabinet or strongroom, authorisation valid 5 years.
  21. Légifrance — article R311-2 du code de la sécurité intérieure (in French), version in force on 7 September 2025: category B, II, 1° « armes à feu de poing et armes converties en armes de poing non comprises dans les autres catégories » [handguns and firearms converted into handguns not included in the other categories].
  22. Légifrance — article R314-3 du code de la sécurité intérieure (in French), in force since 11 May 2017: category A and B firearms stored « soit dans des coffres-forts ou des armoires fortes adaptés au type et au nombre de matériels détenus » [either in safes or strong cabinets suited to the type and number of items held], or in a strongroom.
  23. Images — manufacturer renders and photographs, reproduced without retouching, cropped to their content: GLOCK, G34 Gen5 MOS.

Generation and rulebook change the answer. The Glock 34 Gen4 and Gen5, MOS or not, share neither the same grip nor the same slide, and spec sheets are easily mixed up. Eligibility depends on the edition of the rules in force on match day: when in doubt, the club's range officer decides before the gunsmith does.

Frequently asked questions

Is the Glock 34 allowed in Production division?

No. The 2026 IPSC rules cap the barrel at 127 mm in Production and Production Optics, and the approved handgun list does not name the Glock 34, whose barrel measures 135 mm. It remains allowed in Standard without an optic, in Optics with a red dot, and in Open. A Glock 17, with a 114 mm barrel, is on the Production list.

What is the trigger pull of a Glock 34?

Glock lists 24 newtons for the Glock 34 Gen5, about 2,447 grams. That is less than the 26 newtons, about 2,651 grams, listed for a Glock 17 or a Glock 19 of the same generation. The break is identical from the first shot to the last, as on any striker-fired pistol.

Can a Glock 34 be used in TAR, French service-pistol shooting?

No. The French federation's TAR 2025-2026 rules exclude from event 830 any pistol with a barrel longer than 13 cm, and name the Glock 34 and 35 explicitly. A Glock 17, with a 114 mm barrel, stays under that limit.

Is there a Glock 34 in .22 LR?

No. The .22 LR version in the range is the Glock 44, in the Glock 19 format: 415 grams with an empty magazine, 10 rounds, a 26-newton break, sold new for around 540 euros. At 200 rounds a month, its ammunition costs 312 euros a year by the case, against 624 euros in 9mm.

Do you need an authorization to buy a Glock 34 in France?

Yes. Like every centerfire pistol, the Glock 34 is a category B firearm under French law: a sport shooter can only buy one with an authorization from the prefect, applied for online after three supervised shooting sessions. Four to seven months usually pass between the license and the purchase, and the pistol must then be stored in a gun safe, a strong cabinet or a strongroom.