WHAT DOES FO FRONT MEAN?

The Ruger® LCR® is a light-weight, small-frame revolver with a uniquely sleek trigger and highly workable recoil.Appears easier to pull a revolver outside of my pocket than an identical sized semi auto due to the condition. No slide above the internet of my hand to hook on my pocket. Doesn't print in my kydex holsters, light pounds & normally goe