Walther PDP Full-Size Magwell by Floyds Custom Shop Walther PDP Full-Size Magwell by Floyds Custom Shop This Magwell is for the Walther PDP Full Size. If you are purchasing this part you will also need our PDP Full Size mag extensions or our PDP Full Size Bases. NOT compatible with the F... MSRP: Was: Now: $85.00 - $100.00 Choose Options