3 mm caliber

This article lists firearm cartridges which have a bullet in the .118 in / 3 mm caliber range.

Length refers to the cartridge case length. OAL refers to the overall length of the cartridge. All measurements are in mm (in).

.118 in / 3 mm auto cartridges

Name	Bullet	Length	Rim	Base	Shoulder	Neck	OAL
3 mm Kolibri	3.048 (.120)	8.128 (.320)	3.810 (.150)	3.810 (.150)	N/A	3.810 (.150)	10.92 (.430)
3 mm US	3.048 (.120)	47 (1.85)	10 (.393)	10 (.393)	9.3 (0.366)	4 (.157)	55 (2.16)

See also

• 2 mm (.079 in)
• 4 mm (.157 in)
• 5 mm (.197 in)
• 6 mm (.236 in)
• 7 mm (.276 in)
• 8 mm (.315 in)
• 9 mm (.354 in)
• 10 mm (.394 in)
• 11 mm (.433 in)
• 12 mm (.472 in)
• 13 mm (.5118 in)
• List of cartridges by caliber
• List of handgun cartridges
• List of rifle cartridges
• .50 caliber handguns