Fleet Beacon / Liberty Armory 40 x 160 mm shell

- 40 mm M1 AP - Armor Piercing

- 40 mm M2 HE = High Explosive

- 40 mm M3 API - Armor Piercing Incendiary

- 40 mm M4 APIT - Armor Piercing Incendiary Tracer - naval AA

- 40 mm M5 HET - High Explosive Tracer