C&H Precision Weapons Optics Adapter Plate Walther PPQ/Q4/Q5 Aimpoint ACRO - Rear Sight Rear. Since all the mounting hardware is replaceable if any mounting hardware is damaged it can be replaced without replacing the entire plate. Mounting screws included. Specifications for C&H Precision Weapons Optics Adapter Plate Walther PPQ/Q4/Q5: Manufacturer: C&H Precision Weapons Color: Black Gun Model: Walther PPQ Q4 Walther PPQ Q5 Gun Make: Walther Gun Type: Pistol Package Contents: C&H Precision Weapons Optics Adapter Plate Walther PPQ/Q4/Q5 What firearm models does the manufacturer say C&H Precision Weapons Optics Adapter Plate Walther PPQ/Q4/Q5 is compatible with? The manufacturer says that C&H Precision Weapons Optics Adapter Plate Walther PPQ/Q4/Q5 is compatible with Walther PPQ Q5 Walther PPQ Q4C&H Precision Weapons WLPPQ-ACRO-RSR-ST: Optics Adapter Plate Walther PPQ/Q4/Q5 Aimpoint ACRO - Rear Sight Rear