1950s western comedy starring Kenneth More and Jayne Mansfield. Guns salesman Jonathan Tibbs (More) works for his family's struggling business. When he learns about firearm use in the West he heads to lawless town Fractured Jaw hoping to increase his income by selling products to cowboys. When he gets there he is mistakenly made sheriff and becomes involved with saloon owner Miss Kate (Mansfield). Soon, however, a range war breaks out over water rights and Tibbs finds himself the target of gunmen from both sides.