Like the saying goes: "If your gonna do something right, get it right the first time around"
Surely did that with your newly acquired STI. Agree totally with your premise to start off with a piece that is proven accurate. This way you can fully focus on your techniques and develope shooting discipline.
Am such a fan of 1911's, my opinions are definitely biased. Great first gun. Enjoy shooting her - lots!!!!!!
BTW, great pics - from the comments made on your finger - looks like we all admire good manicuring!!!!!