Missouri's firearms history is genuinely one of the more tangled in the country — frontier trading post, Civil War guerrilla country, Mormon persecution, Jesse James, and eventually one of the most permissive carry states in the nation. That's a lot of ground to cover and most of it connects directly to why the state's gun culture looks the way it does today.

"The survivors were disarmed before the attack."

That line about Haun's Mill is easy to gloss over, but it shouldn't be. It's 1838, the government just issued an order to exterminate a religious minority, and the people who got killed were the ones who couldn't fight back. That context doesn't leave the American gun debate — it runs through it.

"Missouri never formally seceded -- it had a pro-Union governor and a pro-Confederate state government simultaneously, each claiming legitimacy."

Most people don't know this about Missouri. The guerrilla war here wasn't North vs. South in any clean sense — it was neighbor killing neighbor, county by county. That kind of conflict produces a very specific relationship with personal armament, and you can still trace it in the culture if you spend enough time talking to old-timers in the rural counties west of Jefferson City.

"That prohibition would remain in effect, in various forms, for nearly 130 years."

The 1874 concealed carry ban came directly out of Reconstruction chaos — ex-guerrillas, political vigilantes, genuine public safety crisis. Worth remembering the next time someone frames concealed carry restrictions as purely modern urban politics. Missouri tried that approach for over a century before reversing course. The 1999 referendum failing 51-49 is a detail I didn't know — that's razor thin, and it means the shift to constitutional carry wasn't inevitable, it was a long fight.

"When you hear debates about military surplus 5.56 or M855 ball, Lake City is directly involved in that conversation."

If you've ever bought a case of Lake City XM193 or pulled M855 out of a stripper clip at a surplus sale, that ammunition came out of Independence, Missouri. The plant is still running. The debates about the ATF's 2015 attempt to reclassify M855 as armor-piercing — Lake City was the background to that whole argument. Worth knowing where the brass was stamped.

What's the oldest piece of Missouri firearms history — manufacturing, law, family story, whatever — that's actually affected how you shoot, carry, or think about guns today?

Read the full article in The Handbook → | By The Boise Gun Club Team