After World War II production of double-base propellants generally ended. Triple-base propellants, N and NQ, were the only ones used in new ammunition designs, such as the cartridges for 105 mm Field and for 155 mm FH70.
After World War II production of double-base propellants generally ended. Triple-base propellants N and NQ were the only ones used in new ammunition designs, such as the cartridges for 105 mm Field and for 155 mm FH70