The .40-50 Sharps, may reference two mutually incompatible black powder rifle cartridges, which were the smallest members in the Sharps family:[1]
- .40-50 Sharps Straight or 40-17⁄8-inch Sharps, introduced in 1879[2]
- .40-50 Sharps Necked (or Bottlenecked) or 40-111⁄16-inch Sharps, introduced in 1869[2]
References