Pump Action Stubby Shotgun.

This mod adds a pump-action shotgun to the game. It can be found in some places and sold by several merchants. This weapon is sold by Vendortron, Cliff Briscoe, Mick and Ralph, Dale Barton and can be found in the Follower's Hideout, Legion Raid Camp (inside the main tent on the blacksmith's bench), NCR Hideout (kitchen table), Prospector's Lounge (inside the office on the table) and inside the Great Khan's armory.