sds imports

I recently purchased a new basic model 1911 (sds)... I wanna make it "mine". What would an experienced 1911 addict do first in terms of upgrades? The most useful tweaks would be helpful but any info would be appreciated... I'm a fairly competent "hobbyist" but lack actual machine shop"...

Hey guys, I made a post before about Rock Island Armory 1911s, and heard many good things about them. I saw that Tisas SDS imported A1 1911, which also has good reviews. I'm not buying a 1911 to be a "1911 guy", I just want one because America, and I feel like everyone should own one. So I'm...