I got a new XDS 9 mm 3.3 and want to know if I can install a FastFire III? It's possible? I saw a FastFire base for the XD for sale, does it fit the XDS as well? Do they have the same rear sights slot?
Can it be done without milling the slide or someone sells a milled slide?
Can it be done without milling the slide or someone sells a milled slide?