Walmart offers the Camillus Combat Tactical Knife, model no. 19294, bundled with the Camillus Baton and Camillus Carabinier Knife for $9.99. Opt for in-store pickup to dodge the $5.97 shipping fee. That's $10 off list and tied with our mention from July as the lowest price we could find. This self defense set features a tactical knife with a 3.5" bonded titanium blade, carabiner knife with a 3.25" blade, and a 5.5" baton.