Budweiser beer sits on display under a sign inside the Anheuser-Busch brewery in St. Louis.
Luke Sharrett | Bloomberg | Getty Images
CNBC "Halftime Report" trader Jon Najarian purchased shares of Anheuser-Busch InBev and Smith & Wesson on Thursday after spotting unusual options activity.
Here is what Najarian sees and the reasons he acquired them for his model portfolio.