Ankle holsters are good for a backup backup. If you need to get to a gun in an ankle holster in a hurry,,,,, well, it's probably not going to happen.
(1) bend down
(2) pull up pant leg
(3) unsnap retention device
(4) draw gun
(5) assume firing position
If you are a "ground fighter", it may be a little more (or less) accessible.
I've got a cheapie that I've carried an LCP in a couple of times "just to see". It carries fine, but seems like it would be real slow to deploy.
(1) bend down
(2) pull up pant leg
(3) unsnap retention device
(4) draw gun
(5) assume firing position
If you are a "ground fighter", it may be a little more (or less) accessible.
I've got a cheapie that I've carried an LCP in a couple of times "just to see". It carries fine, but seems like it would be real slow to deploy.