1. The Mod 2 used fixed ammunitions with higher chamber pressure and balancing hoop. 2. The weapon was air-cooled and breech-loaded, and fired fixed ammunition . 3. In 1895 all Mark 2s were ordered to be converted to rapid-fire, fixed ammunition . 4. The gun uses the same semi-fixed ammunition as the T-64, T-72, T-80 and T-90 tanks. 5. This system was adapted from that used for the fixed ammunition used in the s. 6. The 5.2 cm SK L / 55 gun was designed around 1905, and used fixed ammunition . 7. By that time, metallurgy had developed sufficiently so that brass could be worked into fixed ammunition . 8. The latter often led to fixed ammunition where the projectile is locked to the cartridge case. 9. The L119 is the L118 reconfigured to fire NATO-standard US / Nato 105 mm semi-fixed ammunition . 10. Fixed ammunition combined a primer, the pre-measured charge, and the projectile in a water-resistant brass cartridge case.