
1) Early rifle 2) Single-shot rifle
Found on
https://www.crosswordclues.com/clue/kammerlader

The Kammerlader, or `chamber loader`, was the first Norwegian breech loading rifle, and among the very first breech loaders adopted for use by an armed force anywhere in the world. A single-shot black-powder rifle, the kammerlader was operated with a crank mounted on the side of the receiver. This made it much quicker and easier to load than the.....
Found on
http://en.wikipedia.org/wiki/Kammerlader
No exact match found.