The.44 Henry, also known as the.44 Henry Flat, the.44 Rimfire, the.44 Long Rimfire, and the 11x23mmRF in Europe, is a rimfire rifle and handgun cartridge featuring a.875 in -long brass or copper case.

The Henry repeating rifle is a lever-action tubular magazine rifle. It is famous for having been used at the Battle of the Little Bighorn and having been the basis for the iconic Winchester rifle of t