While true the number of CCW shooting vs CCW holders is very low, one must consider the number of times a CCW holder might 'use' a CCW to defend their life without having to fire a shot. (Note: I am not advocating drawing your gun for anything less than a life-threatening situation)
Carrying a backup gun, if its a P32, P3at, LCP sized gun, is lighter and less bulky than an additional magazine for your main double-stack handgun!
Also, you can carry your primary strong side hip, and your backup weakside in your pocket... you never know if when you need to draw your gun your...
The rough grips have two problems:
1- They tend to grab your shirt and expose your weapon to view
2- They will rub against your side, rub ya raw
I find the finger grooves do alot to keeping the gun properly situated in my hands.
Pretty amazing they let you carry anything at all.
Seems most latin american countries do not allow military rounds (and those larger than 380 or .38) Maybe you can pick up a glock 25.