Insane Nerf War: NRF Mortar Battle - NERF Guns is the name of the fourth installment of the Gun Vs. Gun: Brutal Nerf Wars and fourth installment of the whole series.
After defeating his brother with his car; Tommy decides to go on a peaceful fishing trip. What he doesn't know is that Danny is back and armed with a Nerf Mortar; which he fires off several times before chasing after Tommy. Both brothers battle around Tommy's car; which later leads to Tommy's demise.