I am looking for a single stack for conciled carry. 9mm or 45. I have a Remington 1100, 12 Gage. New Areo stripped lower, Spikes complete rifle lower, Vortex 3 X 9 X 40 bdc scope, Vortex Strikefire 2 red dot. Primarily looking for Springfield or Glock, but will listen to offers.