10-8 Performance
GLOCK 33 Gen 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 33 · Gen 4
Mounting details
Glock rear-sight dovetail (standard and Slimline slides)
Compatibility records
170
Sights
Triggers & internals
Triggers
45 listed- Agency Arms
Glock DROP-IN TRIGGERS
Manufacturer documented - Ghost Inc.
3.5 Trigger Kit Gen 1-6
Manufacturer documented - Glockmeister
Trigger Black Shoe Black Safety Gen1 - 4
Manufacturer documented - Johnny Glocks
Factory OEM trigger shoe Upgrade (modified & enhanced)
Manufacturer documented
Recoil Springs
2 listed- DPM Systems
DPM Recoil System for Glock Models: 26-27-28-33-39 Gens 1-5 - Slide Extended System
Manufacturer documented - DPM Systems
DPM Telescopic Recoil System for Glock models: 26-27-28-33-39 Gens 1-5
Manufacturer documented
Barrels & comps
Barrels
6 listed- KKM Precision
33 Match .357Sig 3.43"OAL (Fits Glock 33 Gen1-4)
Manufacturer documented - KKM Precision
33 Match .357Sig with 1/2×28 Suppressor Threads 4.01"OAL (Fits Glock 33 Gen1-4)
Manufacturer documented - KKM Precision
33 Match 40S&W Conversion 3.43"OAL (Fits Glock 33 Gen 1-4)
Manufacturer documented - KKM Precision
33 Match 40S&W Conversion with 9/16×24 Suppressor Threads 4.01"OAL (Fits Glock 33 Gen1-4)
Manufacturer documented
Compensators
2 listed- Faxon Firearms
FAXON EXOS-543 PISTOL COMPENSATOR FOR GLOCK GEN 4 - 9MM
Source needs review - KKM Precision
33 Match .357Sig Barrel with 9/16×32 Thread 4-Port Compensator (Fits Glock 33 Gen1-4)
Manufacturer documented
Also on this pistol
Holsters
7 makers- Alien Gear Holsterschecked 2026-11-01
- Blackhawkchecked 2026-11-01
- Concealment Expresschecked 2026-11-01
- DeSantis Gunhidechecked 2026-11-01
- Galcochecked 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
6 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 - C&H Precision
Fits GLOCK Rear Dovetail Adapter Holosun 509T STEEL
Interface match
Lights & rail fitment
Grip & magwells
Extended Magazine Releases
2 listed- NDZ Performance
NDZ Glock Gen 4-5 Hybrid Magazine Release
Manufacturer documented - NDZ Performance
NDZ Glock Gen 4-5 Magazine Release, 9MM .40 cal
Manufacturer documented
Base Pads
1 listedCategories with no listings (8)
About the GLOCK 33 Gen 4
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- GLOCK
- Model & version
- Glock 33 · Gen 4
- Caliber
- 357 SIG
- Mounting details
- Glock rear-sight dovetail (standard and Slimline slides)
- Width
- 1.26"
- Height
- 4.21"
- Weight
- 19.75 oz
- Slide width
- 1"
- Slide length
- 6.26"
- Barrel length
- 3.43"
- Overall length
- 6.42"
Other versions of the Glock 33
Compare versions and check the details for your exact model.
- GLOCK 33Same recorded mounting details. Check each part for additional requirements.
- GLOCK 33 Gen 3Same recorded mounting details. Check each part for additional requirements.