SilencerCo Delta Adapter Walther P22 | 1/2×28

The SilencerCo Delta Adapter for the Walther P22 converts the pistol’s factory M8 x .75 muzzle thread to a standard 1/2×28 rimfire thread. It uses O-ring engagement to protect muzzle threads and help keep a suppressor secured during use. The adapter ships with a thread protector and is constructed from steel with a black finish.

This adapter is intended for use with rimfire suppressors threaded 1/2×28 and is compatible with a number of SilencerCo rimfire products. Typical applications include range use with rimfire firearms and precision rimfire training where mounting a 1/2×28 suppressor is desired.

Product Specifications

• The manufacturer is SilencerCo.
• The model name is Delta Adapter Walther P22.
• The adapter converts M8 x .75 (Walther P22) threads to 1/2×28.
• The listed NFA thread pattern is 1/2×28.
• The material is listed as Steel.
• The finish is Black.
• The adapter uses O-ring engagement to protect muzzle threads and maintain fit.
• The package includes a thread protector.
• Compatible with Switchback 22, Sparrow 22, Spectre 22, Warlock 22, and Osprey Micro 22.
• The series is listed as Adapter P22 .5×28.
• The UPC is 817272010107.
• The listed weight is 0.05 (unit not specified by source).
• The color is listed as Black.

This adapter provides a compact, mechanical solution for mounting 1/2×28 rimfire suppressors on Walther P22 muzzles. Its O-ring engagement and thread protector are practical features for routine range use and dedicated rimfire training, making it a useful accessory for shooters who value straightforward, reliable interface pieces.

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