The following is a list of common ammunition found in the Yamatai Star Empire. The list is useful for weapon designers wanting to make a weapon that is compatible with already-existing ammunition.

• 10 x 25mm/.40 Caliber KZ

• 7×15/20 mm boat-tail tapered dart (LASR)
• 7.62 x 51mm Ketsurui Zaibatsu (GP-1)
• 8x20mm KZ Caseless
• 12.7 x 30 mm (Star Army Rifle, Type 33)
• 10mm_vld
• 8ga_em

• 13 x 100 mm Gauss (Reprisal Defense System)
• 25x100mm Grenade (LASR-SLAG)
• 35x228mm KZ (Type 30 Machine Gun)
• 40mm Grenade
• 50mm Mortar
• 105mm Tank
• 155mm Tank/Artillery