P250, P320, P320 X-5, M17, & M18 Pistols
When I bought my P320 9mm I thought I had done my research and had chosen a good gun for my purposes (this was well before the ridiculous ammo and parts shortage, back when 9mm was still like $9/box).
I wasn't wrong and I love it, HOWEVER...
I was sold on the "fully modular" aspect and the...