Cloud Defensive
Walther Q4
Explore parts, discover makers and check what fits your model.
Only you can see your saved models.
Choose a part to see sources and fitment details.
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
Walther
Model & version
Walther Q4
Mounting details
MIL-STD-1913 Picatinny, Walther Q-Series optic plates
Compatibility records
99
Lights & rail fitment
Optics & footprint adapters
Optic Plates
12 listed- Aimpoint
ACRO Adapter Plate for Walther Q5 Match
Interface match - C&H Precision
Walther PPQ / Q4 / Q5 to Aimpoint ACRO with Integrated Rear Sight ** STEEL
Interface match - C&H Precision
Walther PPQ / Q4 / Q5 to EOTech EFLX with Integrated Rear Sight
Interface match - C&H Precision
Walther PPQ / Q4 / Q5 to Holosun 407K / 507K & C&H EDC / EDC Enclosed / Olight Osight S
Interface match
Triggers & internals
Barrels & comps
Grip & magwells
Sights
Also on this pistol
Holsters
1 maker- ANR Designchecked 2026-07-30
Check each manufacturer’s options for your model, light and optic.
Categories with no listings (11)
About the Walther Q4
- Type
- Pistol
- Manufacturer
- Walther
- Model & version
- Walther Q4
- Mounting details
- MIL-STD-1913 Picatinny, Walther Q-Series optic plates
- Weight
- 40 oz
- Barrel length
- 4"
- Overall length
- 7.4"