Sights for Walther PDP: Tall for CoWitness, or Low?
There are two ways to go when it comes to sights and whatever Walther PDP model: Tall sights that allow CoWitness with the red dot, or Low sights that are...
There are two ways to go when it comes to sights and whatever Walther PDP model: Tall sights that allow CoWitness with the red dot, or Low sights that are...