Grunt

Grunt is a perk in the Fallout: New Vegas add-on, Honest Hearts.

Effects
Just good, honest infantry work! You do 25% more damage with 9mm and .45 Auto pistols and SMGs, service rifles, Assault and Marksman carbines, light machine guns, frag grenades, grenade rifles and Launchers, and combat knives.
 * Guns
 * 9mm pistol
 * Maria
 * 9mm submachine gun
 * Vance's 9mm submachine gun
 * .45 Auto pistol
 * A Light Shining in Darkness
 * .45 Auto submachine gun
 * Service rifle
 * Survivalist's rifle
 * Assault carbine
 * Marksman carbine
 * All-American
 * Light machine gun
 * Explosives
 * Frag grenade
 * Holy Frag Grenade
 * Grenade rifle
 * Thump-Thump
 * Grenade launcher
 * Melee
 * Combat knife
 * Chance's knife