Military History: Watermelons and AR-15’s The Tactical Hermit 1 year ago X Privacy & Cookies This site uses cookies. By continuing, you agree to their use. Learn more, including how to control cookies. Got It! Advertisements This Day in History: Watermelons Help Secure AR15 Military Order An obscure and fascinating story of the origins of the “Evil Black Rifle.” Stay Alert, Armed and Dangerous! Advertisements Share this:Print RelatedKnow Your Weapons: Military Rifle Calibers & Three ConfusionsApril 13, 2020In "Farnam Quips"In Memoriam: Pat RogersMay 10, 2016In "Current Events"Firearms History: Thompson Submachine Gun, .30 Caliber PrototypeJanuary 27, 2020In "Firearm Training Tips"