This particular model gun unfortunately does not come with a holster. Is does however come with quite a few accessories. Here is a list of contents of what is in the box. What's in the Box
Springfield XDM 40S&W 3.8 Compact Bi-tone Pistol
One Flush Fitting Magazine & One Full-Size Magazine With X-Tension™
Three Interchangeable Backstraps
Two Magazine X-Tensions™
Cable Lock and Bore Brush
Spent Case
Owners Manual
As far as an essentials package, yes this is a sub compact model and is considered the essentials package. Hope this helps

This is in fact the "Essentials" Package Andrew-Jay. It features one X-Tension and one flush-fit magazine, three interchangeable backstraps, dovetail sights, mega-lock frame texturing, an ambidextrous magazine release, a multi-position frame rail, and a match grade barrel. This 40 S&W model has a black frame with a stainless steel slide and includes one 11-round and one 16-round stainless steel magazine.