Before long, you will forget you have it on. I carried in a shoulder rig that a friend made for my first year, then bought a Crossbreed Supertuck for the PT145. The shoulder rig is now in the infamous "used to work" drawer, along with a Don Hume IWB that I didn't like and a paddle holster I will use (maybe) when hog hunting.
Congrats on the new plastic!
