5.7 AMMO NO FURTHER A MYSTERY

What about recoil? How difficult does the five.7x28mm kick in comparison to the 9mm? Does the 5.7x28mm recoil more difficult? In fact one of the initial design standards’s to the five.7x28mm was to lessen the recoil impulse when compared to the 9mm NATO. This in truth it does, and shooters normally comment on the rather gentle recoil with the Rug