Not enough people know about what they can do for you.
I have a micro compact 1911 I wanted night sights on and had a local gunsmith do it (Happy with it) but the factory will do it for you along with great stuff for the XD and 1911
http://www.springfield-armory.com/custom.phpI own a loaded 1911 and sending back this year to have it upgraded to the TRP
I love the Armory Kote finish
Install TRP™ barrel & bushing (bull barrel system in pistols shorter or longer than 5”), skeletonized delta hammer, low mount Novak rear sight & dovetail front sight with 3 dot tritium inserts (dovetail front sight & tritium inserts not available on ported 1911-A1 V10 models), extended ambidextrous thumb safety, custom fitted beavertail grip safety, adjustable lightweight aluminum match trigger, full length guide rod w/heavy duty recoil spring & buffer system (buffer system not available in pistols shorter than 5”), flat checkered mainspring housing; tune & polish extractor; deburr pistol internally; carry bevel™ sharp edges of pistol; machine checker front strap 20LPI (+); check headspace; polish feed ramp & throat
barrel; combat action job w/smoothly tuned 4.5-5.5# trigger pull; recontour frame and dust cover to 2002 specs; front cocking serrations; Armory Kote™ finish, satin finish, stainless steel, or carbon models.