"Joni Ernst will take aim at wasteful spending. And once she sets her sights on Obamacare, Joni's gonna unload," the ad's narrator says while Ernst fires shots at a shooting range.
"Give me a shot," Ernst says to the camera as the ad concludes.
Her campaign declines to disclose to the Washington Post how much it would spend on the ad, but said it would air on broadcast and cable TV.
Ernst has a knack for provocative campaign ads: She also touted her history castrating pigs in a previous spot.