Description
The Walther PDP Compact has earned a serious reputation in a crowded striker-fired market, and this Two-Tone OD Green version adds a sharp visual identity to go along with the hardware. The OD Green polymer frame is paired with a black steel slide, giving it a look that stands out from the sea of all-black pistols without sacrificing anything in the function department. At 21.4 oz unloaded, it carries light for an all-day setup, and the 4-inch barrel sits in a package measuring 7.5 inches overall.
What Makes the PDP Compact Trigger Different
The Performance Duty Trigger (PDT) is the feature people talk about most, and for good reason. It has a short 0.28-inch travel with a clean, tactile break at around 5.6 lbs, and the reset is equally short. Many experienced shooters put it up there with the best out-of-box striker triggers available right now. Underneath it all, the barrel uses Walther's stepped chamber design, where the chamber tapers slightly toward the leade so the cartridge sits more concentrically before entering the rifling. This translates to better accuracy and, interestingly, measurably higher velocities compared to conventional chambers of the same length.
PDP Compact Slide Design and Optics Setup
The black steel slide features Walther's SuperTerrain serrations front and rear. These aren't shallow grooves cut into the slide surface; they actually protrude outward from the slide profile, giving you a much more positive purchase whether you're running with gloves, in wet conditions, or with an optic mounted up front. The slide is factory-milled for a red dot, sitting the optic low in the slide for a natural co-witness with the included 3-dot adjustable iron sights. Walther will send you a free optic mounting plate for your preferred red dot footprint, which is a nice touch. A standard MIL-STD-1913 Picatinny rail up front handles weapon lights or lasers.
The grip comes with three interchangeable backstraps (S, M, L), no finger grooves to fight against, and Walther's Performance Duty Texture across the frame panels. Controls are fully ambidextrous, with bilateral slide stops and a reversible magazine release. Two 15-round steel magazines are included, and the loaded chamber indicator on the extractor gives you a quick visual and tactile status check.
Key Specifications
- Manufacturer: Walther Arms
- Model: PDP Compact
- MPN: 2858428
- UPC: 723364227059
- Caliber: 9mm Luger
- Action: Striker-Fired
- Barrel Length: 4"
- Overall Length: 7.5"
- Slide Length: 7"
- Width: 1.34"
- Height: 5.4"
- Weight (with empty magazine): 24.4 oz
- Capacity: 15+1
- Slide: Black Steel, Optic-Cut, SuperTerrain Serrated
- Frame: OD Green Polymer with Picatinny Rail
- Sights: Adjustable 3-Dot White (Glock-compatible cut)
- Trigger Pull: ~5.6 lbs
- Trigger Travel: 0.28"
- Safeties: Trigger, Striker, Disconnect (3 automatic)
What’s Included
- Walther PDP Compact pistol
- 2 x 15-round steel magazines
- 3 interchangeable backstraps (S, M, L)
- Optic mounting plate cover
- Magazine loader
- Hard case
- Owner's manual and lock
Frequently Asked Questions
What red dots are compatible with the Walther PDP Compact optic-ready slide?
The PDP Compact's slide uses Walther's own optic footprint system, which accepts a wide range of popular red dots via low-profile mounting plates. Common footprints supported include Trijicon RMR, Leupold DeltaPoint Pro, Holosun 507/508, and others. Walther offers a free mounting plate request program so you can get the correct plate for your specific optic. The iron sights co-witness with mounted red dots right out of the box.
How does the Walther PDP Compact compare in size to a Glock 19?
The PDP Compact 4-inch is very close to the Glock 19 in overall footprint, with a similar grip length and capacity of 15+1 rounds. The PDP slide is slightly wider, partly because it was designed from the ground up around red dot ergonomics and the optic-cut in the slide. For most holsters and carry configurations, the two are roughly comparable.
What is the stepped chamber on the PDP and does it affect reliability?
The stepped chamber tapers slightly toward the barrel leade, which seats the cartridge more concentrically before the bullet enters the rifling. Walther and independent reviewers have documented measurably higher velocities from the PDP compared to conventional barrels of equal length, along with improved accuracy. Reliability is unaffected; the design runs standard pressure, +P, hollow points, FMJ, and flat-nose rounds without issue.
Can I adjust the grip size on the Walther PDP Compact?
Yes. The PDP Compact ships with three interchangeable backstraps in small, medium, and large sizes, and the grip has no finger grooves, which helps it fit a wider range of hand sizes naturally. Swapping backstraps is done by drifting out a pin and requires a punch or similar tool. The medium backstrap is the one installed from the factory.
Does the Two-Tone OD Green PDP Compact work with standard PDP holsters?
The OD Green Two-Tone PDP Compact shares the exact same frame and slide dimensions as the standard black PDP Compact 4-inch, so any holster made for the standard model will fit. There is a solid and growing selection of OWB and IWB holsters available from major manufacturers for the PDP Compact platform.
Is the magazine release on the Walther PDP Compact reversible for left-handed use?
The magazine release is reversible, allowing left-handed users to switch it to the right side of the frame. The slide stop levers are ambidextrous as-designed, with one on each side of the frame. This makes the PDP Compact a genuinely user-friendly pistol for both right- and left-handed shooters without any modification to the gun itself.





Reviews
There are no reviews yet.