Walther PPQ M2 Q4 TAC 9mm – Threaded Barrel, Optics-Ready Slide, 17+1 Rnd
This Walther PPQ M2 Q4 TAC is the transitional, optics-ready variant that bridges the original PPQ and the current PDP line. Built in 2021 and proof-marked in Ulm, Germany, it combines the renowned Quick Defense trigger with a 4.6-inch threaded barrel to give shooters a competition-capable pistol ready for a suppressor or compensator. A Tenifer QPQ nitride finish, fiber-optic/LPA sight system, and generous magazine capacity make this compact yet feature-rich handgun stand out for both duty and range use.
Condition
Overall Condition: Excellent – showing only faint signs of prior handling.
Bore Condition: Excellent – clean, mirror finish; polygonal rifling is crisp with no visible wear.
Specific Condition Notes: Minimal surface marks on the slide and barrel hood from light use; no finish loss or functional blemishes.
What’s Included
- Walther factory hard plastic case
- Walther PPQ & G-Series safety and instruction manual
- Two spare interchangeable palm-swell grip backstraps
- Walther polymer speed loader
- Spare green-coded recoil spring assembly
- Factory blue cable gun lock
- Two 17-round steel magazines with extended base pads
- One 15-round steel magazine with flush-fit base pad
Details
The Q4 TAC pairs Walther’s 4.6-inch polygonal-rifled barrel with 1/2-28 threads, allowing direct attachment of common 9 mm suppressors or muzzle devices. A spare recoil spring assembly is included to ensure reliable cycling when running suppressed.
An optics-ready slide with front and rear serrations ships with a removable plate that accepts multiple mini red-dot footprints, giving shooters flexibility to mount their preferred optic without additional milling.
The Quick Defense trigger delivers a consistent 5.6-lb break with a short reset, aided by a pivoting-safety face that maintains striker-fired simplicity while enhancing control during rapid strings.
Fiber-optic sights come standard: a high-visibility red front post for fast acquisition and a fully adjustable LPA rear to fine-tune point of impact—ideal for both competition and training.
A reinforced polymer frame with interchangeable backstraps, reversible magazine release, and MIL-STD accessory rail rounds out a package designed for ergonomic adaptability and accessory integration.




