[RangeGuy74]

Here are the photos I promised.

 

[Monkeyboy]

What is the purpose of the "wing" thingy next to the trigger guard on some of the models?

 

[Adam5]

What is the purpose of the "wing" thingy next to the trigger guard on some of the models?

Those normally stabilize an IWB holster and help pull the pistol butt closer to the body to reduce printing.

 

[RangeGuy74]

Those normally stabilize an IWB holster and help pull the pistol butt closer to the body to reduce printing.

What Adam5 said.