20 Gauge Round

 is a type of ammunition in Fallout: New Vegas.

Used in

 * Sturdy caravan shotgun
 * Caravan shotgun
 * Lever-action shotgun
 * Single shotgun

Variants
20 gauge slug - Gun Spread x 0.35

20 gauge magnum buckshot - Gun CND x 1.15 DAM x 1.15

Appearances
only appears in Fallout: New Vegas.