This mod added a bunch of (kinda) vanilla attachments to the Mosconi 12G Tactical

List of included attachments:

• Zombie Hunter Pump (Cannot equipped with gadgets, unless CE Rail Stabilizer is attached)
• Contractor Grip
• Tactical Stock
• Wide Stock
• War-Torn Stock
• 2 Piece Stock
• Contractor Stock
• Shell Rack (Cannot equipped with CE Rail Stabilizer)

Place in mods folder.