Straight off the MDC website at http://huntfish.mdc.mo.gov/hunting-trapping/species/deer/deer-seasons-hours

Halfway down the page under Allowed-

"Centerfire pistols, revolvers or rifles using expanding-type bullets such as lead or copper."

The only prohibited ammunition is-

Ammunition propelling more than one projectile at a single discharge (such as buckshot)
Full hard metal case projectiles


Last edited by SargeMO; 05/24/16.
Direct Impingement is the Fart Joke of military rifle operating systems. ⓒ