Why is it called a 19-gun salute? - The Standard

Three-volley salute - Wikipedia

21-gun salute for The King's birthday - Visit Windsor

What exactly is a 19-gun salute? Watch today's tribute to Gov. Andrus

21-gun salute, Military Wiki

The Lethality of the AR-15 - The Atlantic

File:US Navy 040918-N-3019M-001 Gunner's Mate 2nd Class John Valenzuela renders a 19-gun salute aboard the Navy's newest Arleigh Burke-class guided missile destroyer USS Chung-Hoon (DDG 93).jpg - Wikimedia Commons

What is the 7 gun salute? - Quora

Gun salute Black and White Stock Photos & Images - Alamy

A six gun salute to Gaston Glock. RIP : r/GlockMod