M8x0.75mm to 1/2-28 Threaded Pipe Adapter Installation: Adapter is a replacement for SW, compatible with M P22 (does NOT fit MP Compact), Walther P22, and other tubes with M8x0.75mm thread. High-Quality Material: Made of durable metal material, providing high strength and long-lasting performance. Function: Adapter features two flat ridges for secure mounting or disassembly using a wrench. Includes a 1/2-28 thread guard for use without accessories or for storage protection. Wide Compatibility: Suitable for other M8x0.75mm threaded pipes, allowing use with many widely available accessories on the market. Superior Build Quality: Thread guard has a finely knurled diamond pattern and is constructed from high-carbon steel with a black oxide finish. Specifications: Item Type: Thread Adapter Material: Metal Pipe End Thread: M8 (8mm / 0.31 inch) x 0.75mm Adapter Thread: 1/2-28 Overall Length: Approx. 1 inch (25.4 mm) Largest Diameter (with protective cap installed): 5/8 inch Package List: 1 x Thread Adapter