In LA, these are considered primitive:
Sharps rifles or replicas
Remington Rollingblock rifles or replicas
Ballard rifles
Maynard rifles or carbines
Burnside carbines
Frank Wesson rifles
Farrow rifles
Remington Hepburn rifles
M1873 – 1888 Springfield (Trapdoor) Rifles and Carbines and replicas
Snider (British) rifles or replicas
Wesson & Harrington 1871 Rifles
New England Firearms or Harrington & Richardson Handi Rifles in caliber larger than .38
Winchester M1885 Hi Wall or Lo Wall rifles or replicas (Also Browning B78 or 1885) .38 or larger
Knight KP-1 in caliber .38 or larger
CVA Optima Elite in caliber .38 or larger
Traditions Pursuit break-open single shot in .38 caliber or larger