GLOCK 17 Gen 4 MOS

Lab testedFit checked by Firearm Lab for the recorded setup.
Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.

Check your exact model and part before ordering. Fitment limits

Model details

Manufacturer

GLOCK

Model & version

Glock 17 · Gen 4 · MOS

Mounting details

Glock MOS, Glock Accessory Rail

Compatibility records

246

Sights

66 listed

View all 66 parts

Lights & rail fitment

Lights & Lasers

57 listed

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Optics & footprint adapters

Optics

3 listed

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Optic Plates

40 listed

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Triggers & internals

Triggers

35 listed

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Recoil Springs

5 listed

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Barrels & comps

Barrels

14 listed

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Compensators

9 listed

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Also on this pistol

Holsters

13 makers

Alien Gear Holsterschecked 2026-11-01
Blackhawkchecked 2026-11-01
Bravo Concealmentchecked 2026-11-01
Concealment Expresschecked 2026-11-01
CrossBreed Holsterschecked 2026-11-01
DeSantis Gunhidechecked 2026-11-01
Galcochecked 2026-11-01
PHLsterchecked 2026-11-01
Safarilandchecked 2026-11-01
Tenicorchecked 2026-11-01
Tier 1 Concealedchecked 2026-11-01
Vedder Holsterschecked 2026-11-01
We The People Holsterschecked 2026-11-01

Check each manufacturer’s options for your model, light and optic.

Holster makers (13)

Slides

10 listed

View all 10 parts

Grip & magwells

Magwells

3 listed

View all 3 parts

Extended Magazine Releases

2 listed

View all 2 parts

Base Pads

1 listed

Henning Group
PRO Series Base Pad for Glock 9/40
Manufacturer documented

Browse base pads

Magazines

1 listed

GLOCK
Magazine G17 - 17 rds | 9 mm Luger
Manufacturer documented

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Categories with no listings (4)

About the GLOCK 17 Gen 4 MOS

Manufacturer listing ↗ · Checked 2026-08-02

Type: Pistol
Manufacturer: GLOCK
Model & version: Glock 17 · Gen 4 · MOS
Caliber: 9mm
Mounting details: Glock MOS, Glock Accessory Rail
Width: 1.26"
Height: 5.47"
Weight: 22.05 oz
Slide width: 1"
Slide length: 7.32"
Barrel length: 4.49"
Overall length: 7.95"

Other versions of the Glock 17

Compare versions and check the details for your exact model.

GLOCK 17Adds: Glock rear-sight dovetail (standard and Slimline slides). Lacks: Glock MOS.
GLOCK 17 Gen 1Adds: Glock rear-sight dovetail (standard and Slimline slides). Lacks: Glock MOS, Glock Accessory Rail.
GLOCK 17 Gen 2Adds: Glock rear-sight dovetail (standard and Slimline slides). Lacks: Glock MOS, Glock Accessory Rail.
GLOCK 17 Gen 3Adds: Glock rear-sight dovetail (standard and Slimline slides). Lacks: Glock MOS.
GLOCK 17 Gen 4Adds: Glock rear-sight dovetail (standard and Slimline slides). Lacks: Glock MOS.
GLOCK 17 Gen 5Adds: Glock rear-sight dovetail (standard and Slimline slides). Lacks: Glock MOS.
GLOCK 17 Gen 5 MOSSame recorded mounting details. Check each part for additional requirements.
GLOCK 17 Gen 6Adds: GLOCK Gen6 Optic Ready System. Lacks: Glock MOS.
GLOCK 17 VAdds: Glock rear-sight dovetail (standard and Slimline slides). Lacks: Glock MOS.
GLOCK 17 V MOSSame recorded mounting details. Check each part for additional requirements.

Sights

Glock Front Sight, Extra Tall for Optic/Suppressor

CAP Sight Set for Glock Gen 1-4 9mm/.40/.380, Gen 5 10mm/.45

Pistol Sights for Glock MOS 17,19,22,26,31,34,45,47

Sight for Glock MOS, Fixed Co-Witness Black Rear,

Lights & Lasers

EPL Duty (Black)

WILD2 Pistol Mounted Light

PL350G3 OKWv2 Light Package

TCM-10 Compact Weapon-Mounted Light

Optics

C&H Direct Mount Optic for Glock MOS Optics Ready Pistols (G17, G19, G20, G21, G22, G23, G34, G35, G40, G41, G45, G47)

SCS-MOS

PLx HTX-1 Enclosed Pistol Red Dot Sight - ACSS Vulcan Dot Reticle

Optic Plates

Glock MOS ACRO Mount Plate

(MOS5) V4 MIL/LEO Adapter Aimpoint Acro, C&H DUTY, DUTY-XL (STEEL)

NDZ Glock Gen 4-5 & Crossover MOS Optic Cover Plate Aluminum

Precision Optic Plate: Glock MOS (19/17/47) to 509t Footprint

Triggers

Performance Trigger

Trigger Black Shoe Black Safety Gen1 - 4

Factory OEM trigger shoe Upgrade (modified & enhanced)

Trigger Style 2 - Build Your Setup

Recoil Springs

DPM "CAPTURED" RECOIL SYSTEM for Gen 4 Glock Models: 17-22-31-34-35-37

Glock 17 / 17L Gen 4 Versatility Kit

DPM "Full Adjustable" for Glock MODELS: 17-22-31-34-35-37 Gen 4

Glock 17 / 22 / 31 Gen 4 Only Recoil Management System

Barrels

High Polished Premier Line Match Grade Drop-In Barrel (COMPATIBLE with Glock 17 Gen 1-4)

FAXON DUTY SERIES BARREL FOR G17 GEN 2-4 9MM

Glock G17 Gen 3/4 – Threaded 1/2×28 – With Micro Carry Comp

Glock 17 - Gen3/4 IGB Threaded Barrel M 13,5 x 1 L

Compensators

417 Compensator Gen 4 Compatible

HC92P V2 COMPENSATOR FOR GLOCK GEN 4-6

Velocity Defense Compensator for Glock

17 Match 9MM Barrel with 9/16×32 Thread 4-Port Compensator (Fits Glock G17 Gen 1-4)

Holsters

Slides

AGENCY EXECUTIVE PRE-CUT SLIDES (GLOCK COMPATIBLE)

Cerakoted GGP-17 STRIPPED SLIDE - GEN 4

AGENCY S1 (with window cuts) PRE-CUT SLIDES (GLOCK COMPATIBLE)

BONESAW PRE-CUT SLIDES (Glock COMPATIBLE)

Magwells

Full Size Carry Magwell For Gen 3

Full Size Carry Magwell For Gen 4

Full Size Competition Lightning Magwell For Gen 4

Extended Magazine Releases

NDZ Glock Gen 4-5 Hybrid Magazine Release

NDZ Glock Gen 4-5 Magazine Release, 9MM .40 cal

Base Pads

PRO Series Base Pad for Glock 9/40

Magazines

Magazine G17 - 17 rds | 9 mm Luger

About the GLOCK 17 Gen 4 MOS

Other versions of the Glock 17