Walther Pistol Barrel PPQ 45 ACP 4.6 in. Threaded 1/2X28 and Protector,
Walther's PPQ M2 barrel kit allows you to convert your PPQ Standard model to be suppressor ready. The barrel features 1/2 x 28 TPI threads and polygonal rifling for improved performance. It includes a 4.6 barrel and thread protector.