A Combination Percussion-Electric Primer.
DEPARTMENT OF THE ARMY WASHINGTON DC
Pagination or Media Count:
A combination percussion-electric primer operable in a percussion mode or in an electric mode, which includes the elements of a primer cup, in which an electrically-conducting contact button is disposed at one end thereof, and a booster charge supporting cup is disposed within the other end of the primer cup. A space between the contact button and supporting cup is adapted to receive a supply of priming composition. Author
- Ammunition and Explosives