Walther PDP Compact 4.6" Threaded Barrel (9mm Luger, 1/2x28)
This factory Walther threaded barrel is a drop-in replacement for Walther PDP Compact 4" 9mm models, adding 1/2x28 muzzle threads for suppressors or compensators while maintaining OEM fit.
Constructed from steel with a black finish and polygonal rifling. Thread protector included.