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The equivalent of 5.65 mm ammunition is .22 caliber ammunition.
There are various types of ammunition. There are also particular guns that use the recently developed 30 mm ammunition. Among them are aircraft guns and armoured vehicle guns.
.30 caliber.
Nambu Library was created in 1995.
6.8mm / .270
If the barrel has 5.56 printed on it or you have verified with the manufacturer that ALL of their barrels are good for 5.56 ammunition.
Chūhei Nambu was born on May 27, 1904.
Chūhei Nambu was born on May 27, 1904.
Yoichiro Nambu was born on January 18, 1921.
Yoichiro Nambu was born on January 18, 1921.
Kijirō Nambu died on 1949-05-01.
Kijirō Nambu was born on 1869-09-22.