FEATURES:

Chambered in 22WMR, the Walther WMP delivers a compact platform optimized for controlled recoil, precise follow-up shots, and versatile optics-ready configuration. The 4.50-inch black steel barrel provides a balance of velocity and maneuverability; its length helps stabilize the 22WMR cartridge for consistent grouping while remaining short enough for comfortable carry and quick target acquisition. Steel construction of the barrel ensures durable service life and consistent bore alignment, supporting repeatable accuracy across extended shooting sessions.

The slide is finished in a matching black, serrated for positive purchase during manipulations and machined optic-ready to accept micro red-dot footprints. The optic-ready slide simplifies installation of the included RFX11 Viridian green dot, creating a co-witnessed sight picture that accelerates target transitions and improves close-to-medium range aiming speed. Serrations on the slide are aggressively cut to aid press checks and reliable racking under stress or while wearing gloves, and the black surface minimizes reflection for a low-profile tactical appearance.

Built around an OD green polymer frame, the WMP pairs modern materials with practical ergonomics. The polymer chassis reduces overall weight without sacrificing rigidity, and integrated Picatinny rail forward of the trigger guard allows mounting of lights or lasers for low-light applications. The frame’s OD green finish offers subdued camouflage in field environments while resisting corrosion and finish wear typical in metal frames. The grip interface is a textured polymer design engineered to provide a secure purchase regardless of hand size or environmental conditions; texture patterning improves retention without becoming abrasive during extended carrying or firing sessions.

Capacity is one of the WMP’s notable features: a 15+1 configuration provides a substantial ammunition reserve for a handgun in this class, reducing the frequency of reloads during training or defensive use. Magazine fit and feed geometry are tuned for reliable chambering of 22WMR rounds, and the feed ramp and extractor work in concert to promote consistent ejection patterns. Controls, including the slide stop, magazine release, and takedown features, are deliberately positioned for intuitive use by a wide range of shooters, and the ergonomics support rapid reloads and positive manipulation under stress.

The inclusion of the RFX11 Viridian green dot elevates the WMP from a simple sight-ready handgun to a complete, sighted package. The green dot offers a bright aiming point that is easier to pick up in daylight and low-light conditions compared with standard iron sights, improving speed and accuracy for both new and experienced shooters. The optic’s footprint aligns with the slide’s optic-ready cut, allowing secure mounting without adapter plates and maintaining consistent zero. With the optic installed, shooters gain the advantage of a single focal plane aiming solution that reduces the need to shift focus between front sight and target, making it particularly effective for dynamic shooting drills and rapid engagement scenarios.

Overall build quality emphasizes durability and user serviceability. The black steel barrel and slide components are engineered to withstand repeated use and resist the erosive effects of contemporary ammunition. The OD green polymer frame is robust against impact and environmental exposure, and its Picatinny rail provides a stable platform for aftermarket accessories. The textured polymer grip is both comfortable and functional, delivering a repeatable hand placement that aids recoil management and trigger control.

For users seeking a modern rimfire option with practical capacity, optics integration, and a durable, low-profile finish, the Walther WMP represents a thoughtful combination of features. As a product from Walther arms, the WMP reflects the company’s focus on blending ergonomic design with tactical readiness, delivering a 22WMR pistol that is well-suited to recreational shooting, small-game hunting, training, and defensive applications where a reliable, optics-equipped platform and ample magazine capacity are priorities.

MANUFACTURER: Walther Arms
FAMILY: WMP Series
MODEL: WMP
TYPE: Semi-Auto Pistol
ACTION: Striker Fired
CALIBER/GAUGE: 22 Magnum
SLIDE: Aluminum
FINISH: Matte Black
FINISH TYPE: Black
FRAME: Polymer Frame
STOCK/GRIPS: ODG Polymer Frame
BARREL: 4.5"
OVERALL LENGTH: 8.2"
CAPACITY: 15 rd.
# OF MAGAZINES: 2
MAG DESCRIPTION: 15 rd.
SIGHTS: White 3-Dot
SIGHT TYPE: Adjustable Sights
WEIGHT: 27.8 oz.
SAFETY FEATURES: 3 Auto Safeties

The RFX 11 is the next in a long line of purpose-built, high quality, and highly visible aiming devices from Viridian. Its tiny size is at home on any optics-cut concealed carry pistol or as a close-range offset sight on your rifle. At a mere 4 ounces, the RFX 11 is one of the lightest reflex sights on the market. Packed with features including a highly visible and efficient Viridian green 3 MOA dot, INSTANT-ON and auto shut off, ambient light sensor and over 30k hours of run time make the RFX 11 a must have for any firearm.
 

Footprint: Shield RMSc
Dimensions: 1.6" x 0.95" x 0.89"
Lens Dimension: 16mm x 22mm
Eye Relief: Unlimited
Lens Coating: Multi Coated Glass
Maximum Adjustment: 90 MOA
Reticle: 3 MOA Green
Power Source: 1 x CR2032
Battery Life: 30,000 hours (middle setting)
Settings: Automatic Brightness Control
Operation: Instant-On with Ambient Light Sensor
Dimensions: 1.6"(L) x 1.0"(W) x 0.9"(H)
Weight: 0.44oz / 12.47 grams
Housing Material: High Strength Thermomolded Polymer
Environmental: IPX4
Operating Temperature: -4F to 130F
Warranty: Limited Lifetime