WAL 2871955 PDP 9MM 5.1 FULL PRO SD FDE 10R

Description

This here is the Walther PDP 9mm 5.1 Full Pro SD in FDE, model number WAL 2871955, a ten-round semi-auto handgun built for serious shooters who demand precision and reliability right out of the box. It’s a full-size, threaded-barrel pistol that comes ready for a suppressor or compensator, making it a fine choice for target work or home defense.

Manufacturer	Walther Arms
Model	PDP Full Pro SD
Material	Polymer frame with steel slide (per manufacturer specs)
Compatibility	9mm Luger, 10-round magazines
Finish	Flat Dark Earth (FDE) Cerakote slide, black polymer frame
Weight	27.5 oz (unloaded, per Walther specs)
Condition	New

Key Features

• 5.1-Inch Threaded Barrel: This barrel is 1/2×28 threaded and comes with a thread protector, so you can mount a suppressor or compensator without any gunsmith work. It’s a boon for quiet shooting or reducing muzzle rise.
• Performance Duty Trigger: The PDP’s trigger breaks clean at about 5.6 pounds with a short reset, which means faster follow-up shots and more consistent accuracy. It’s one of the best factory triggers on the market today.
• Optics-Ready Slide: The slide is cut for Walther’s Plate System, letting you mount most popular red dot sights (like Trijicon RMR, Holosun, or Leupold DeltaPoint Pro) directly. You don’t need a separate adapter plate for many models.
• SuperTerrain Slide Serrations: These deep, aggressive serrations on the front and rear of the slide give you a solid grip when racking the slide, even with wet or gloved hands. They’re a practical touch for high-stress situations.
• Full-Size Frame with 10-Round Magazines: The full-size grip fits most hands well and provides good control, while the 10-round magazines keep you compliant in restricted states. It’s a versatile package for shooters everywhere.

Who It’s For

This pistol is for the competitive shooter who wants a reliable, accurate platform for USPSA or IDPA, or the home defender who values a suppressor-ready handgun with a great trigger. It also suits the enthusiast who appreciates Walther’s engineering and wants a modern, optics-ready pistol without aftermarket work.

Pros and Cons

• Pros: Excellent factory trigger, optics-ready out of the box, threaded barrel for suppressors, durable FDE finish, reliable feeding with most ammo.
• Cons: The 10-round magazine capacity may be limiting for some users in unrestricted states, and the grip texture can be a bit aggressive for concealed carry under light clothing.

Comparison

Feature	Walther PDP Full Pro SD	Zev Technologies OZ9	Agency Arms G17
Barrel Length	5.1 inches, threaded	4.5 inches, threaded	4.49 inches, threaded
Trigger	5.6 lb, short reset	3.5-4 lb, adjustable	4.5 lb, flat face
Optic Ready	Yes (plate system)	Yes (RMR cut)	Yes (RMR cut)
Price	$899	$1,500+	$1,200+
Capacity	10 rounds	17 rounds	17 rounds

The Walther PDP gives you a lot of value at a lower price point than custom shops like Zev or Agency Arms, while still offering a threaded barrel and great trigger. The Zev OZ9 has an adjustable trigger and higher capacity, but costs nearly double. The Agency Arms G17 is built on a Glock platform with a custom slide and barrel, but you’re paying for the name and aftermarket parts. For most shooters, the PDP offers the best balance of features and cost.

FAQ

What is the barrel twist rate on this pistol?

Per Walther specs, the barrel has a 1:10-inch twist rate, which is standard for 9mm and works well with most factory ammunition from 115 to 147 grain.

Does this model come with any magazines?

Yes, the WAL 2871955 includes two 10-round magazines. Each magazine has a steel body and polymer basepad.

Can I mount a Trijicon RMR without an adapter plate?

The PDP uses Walther’s Plate System, and you’ll need the specific plate for the RMR footprint. Walther sells these separately, but the slide is already cut to accept them.

Is this pistol California-compliant?

This model ships with 10-round magazines and meets most state restrictions, but check your local laws. It is not currently on the California handgun roster, so it may not be available for sale there.

What is the warranty on this handgun?

Walther backs the PDP with a limited lifetime warranty for the original owner, covering defects in materials and workmanship.

Trust Block

• ✓ Nationwide delivery (all 50 states)
• ✓ Ships 1-2 business days
• ✓ 30-day returns
• ✓ Secure checkout

Last updated: April 2026. According to a 2025 industry report, Walther holds roughly 8% of the US pistol market, with the PDP being their best-selling model.

Browse more in our Semi Auto Handguns or check out Walther Parts & Accessories and Suppressor-Ready Pistols.