10-8 Performance
GLOCK 19 Gen 1-4
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What the compatibility labels mean
How we knowHow we check compatibility
- 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 19 · Gen 1-4
Mounting details
Glock rear-sight dovetail (standard and Slimline slides)
Compatibility records
190
Sights
Triggers & internals
Barrels & comps
Barrels
14 listed- Agency Arms
High Polished Mid Line Match Grade Drop-In Barrel (COMPATIBLE with Glock 19 Gen 1-4)
Manufacturer documented - Faxon Firearms
Faxon Match Series Flame Fluted Barrel for G19 Gen 2-5 9mm
Source needs review - KKM Precision
19 Match 9MM 4.02"OAL (Fits Glock G19 Gen 1-5)
Manufacturer documented - Agency Arms
HIGH POLISHED PREMIER LINE MATCH GRADE DROP-IN BARREL (COMPATIBLE WITH GLOCK19 GEN 1-4)
Manufacturer documented
Compensators
5 listed- Agency Arms
417 Compensator Gen 4 Compatible
Manufacturer documented - Killer Innovations
Velocity Defense Compensator for Glock
Manufacturer documented - KKM Precision
19 Match 9MM Barrel with 9/16×32 Thread 4-Port Compensator (Fits Glock G19 Gen1-4)
Manufacturer documented - Parker Mountain Machine
PMM Duty Compensator for Glock
Manufacturer documented
Also on this pistol
Holsters
11 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
- Tenicorchecked 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.
Optics & footprint adapters
Optic Plates
7 listed- Aimpoint
ACRO Rear Sight Adapter Plate for GLOCK
Interface match - C&H Precision
Fits GLOCK Rear Dovetail Adapter Holosun 407K / 507K / C&H EDC / EDC Enclosed / Olight Osight S STEEL
Interface match - Outerimpact
Red Dot Mount – MRA for Glock
Interface match - Shield Sights
Low Profile Slide Mount for GLOCK 17 & 19
Manufacturer documented
Lights & rail fitment
Lights & Lasers
5 listed- Crimson Trace
LL-807 Laserguard Pro for GLOCK Full-Size & Compact
Part no. LL-807Manufacturer documented - Streamlight
TLR-6 HL G GUN LIGHT
Manufacturer documented - Crimson Trace
LL-807G Green Laserguard Pro for GLOCK Full-Size & Compact
Part no. LL-807GManufacturer documented - Streamlight
TLR-6 HL GUN LIGHT
Manufacturer documented
Grip & magwells
Magwells
1 listedExtended Magazine Releases
2 listed- NDZ Performance
NDZ Glock Gen 1-3 Hybrid Magazine Release
Manufacturer documented - NDZ Performance
NDZ Glock Gen 1-3 Magazine Release
Manufacturer documented
Base Pads
1 listedSlides
Categories with no listings (7)
About the GLOCK 19 Gen 1-4
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- GLOCK
- Model & version
- Glock 19 · Gen 1-4
- Caliber
- 9mm
- Mounting details
- Glock rear-sight dovetail (standard and Slimline slides)
- Width
- 1.26"
- Height
- 5.04"
- Weight
- 21.16 oz
- Slide width
- 1"
- Slide length
- 6.85"
- Barrel length
- 4.02"
- Overall length
- 7.28"
Other versions of the Glock 19
Compare versions and check the details for your exact model.
- GLOCK 19Adds: Glock Accessory Rail, Glock Accessory Rail.
- GLOCK 19 Gen 2Same recorded mounting details. Check each part for additional requirements.
- GLOCK 19 Gen 3Adds: Glock Accessory Rail.
- GLOCK 19 Gen 4Adds: Glock Accessory Rail.
- GLOCK 19 Gen 4 MOSAdds: Glock MOS, Glock Accessory Rail. Lacks: Glock rear-sight dovetail (standard and Slimline slides).
- GLOCK 19 Gen 5Adds: Glock Accessory Rail, Glock Accessory Rail.
- GLOCK 19 Gen 5 MOSAdds: Glock Accessory Rail, Glock MOS, Glock MOS, Glock Accessory Rail. Lacks: Glock rear-sight dovetail (standard and Slimline slides).
- GLOCK 19 Gen 6Adds: Glock Accessory Rail, GLOCK Gen6 Optic Ready System, Glock Accessory Rail. Lacks: Glock rear-sight dovetail (standard and Slimline slides).
- GLOCK 19 VAdds: Glock Accessory Rail, Glock Accessory Rail.
- GLOCK 19 V MOSAdds: Glock Accessory Rail, Glock MOS. Lacks: Glock rear-sight dovetail (standard and Slimline slides).