Yes. The Condor Tornado Tactical Leg Holster will accommodate the Glock 23 and is fully adjustable to fit most people's leg sizes.
The Condor Tornado Tactical Leg Holster will fit a P365XL but will not be compatible if you have an optic equipped.
Yes, the Condor Tornado Tactical Leg Holster features an adjustable fit that allows it to conform to most pistol configurations. It will be compatible with your FN 509T.
The Condor Tornado Tactical Leg Holster is compatible with the S&W Shield EZ in .380.
Yes. The Condor Tornado Tactical Leg Holster is adjustable and can fit both those firearms.
The Condor Tornado Tactical Leg Holster is fully adjustable but is not a light bearing holster. You may be able to fit a small handgun and light combo like the Shield and a TLR7. But Most firearms will not fit using a light.
Yes this will fit your FNX-40.
Yes, this holster will fit your G2C.
Yes the holster does have an open bottom.
Yes this will fit the Glock 40 Gen 4.