I hit paydirt on parts this morning. Complete slide with sights, extractor assembly, and firing pin assembly. Complete fire control assembly. Recoil spring assembly. Barrel, barrel bushing, trigger, slide lock, set of factory grips. All is EC like the guns, $200. Added to my eight mags, I'm...

I do see a big difference in barrel bushings. On the Z it's shorter and has two complete holes. It also "rocks" on the lugs, not tight against front of slide. The recoil spring pushes it out, making a small gap at the bottom. I know that serious 1911 shooters want all of that tight. The barrels...