First thing! 1911DS, Hicap 1911s, and 2011s are not made from "drop in" parts. Even the less expensive guns still have a lot of hand-fitted parts in them. The following are a few things that require little or no skill to modify. Ask yourself, "Should I?" before starting.
Plan an hour and have a small gunsmiths file on hand to modify the grip of your 4.25" or 4" Springfield Prodigy to accept the Atlas Gunworks X-Line Trigger.