.14-222

{{Short description|Rifle cartridge}}

{{Multiple issues|

{{no footnotes|date=January 2013}}

{{Notability|Product|date=February 2023}}

{{One source|date=May 2024}}

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{{infobox firearm cartridge

|name=.14-222

|image=

|caption=

|origin=United States

|type=Rifle

|designer=Helmut W. Sakschek

|design_date=1985

|manufacturer=

|production_date=

|number=

|variants=

|is_SI_specs=

|parent=.222 Remington

|case_type=Rimless, bottleneck

|bullet=.14

|neck=

|shoulder=

|base=

|rim_dia=

|rim_thick=

|case_length=

|length=

|case_capacity=

|rifling=

|primer=

|max_pressure=

|max_cup=

|filling=

|filling_weight=

|detonation=

|yield=

|is_SI_ballistics=

|bwunit=

|bw1=11.4

|btype1=HP

|vel1=4200

|en1=461

}}

The .14-222 is a wildcat cartridge that was created in 1985 by Helmut W. Sakschek. It uses a .222 Remington case necked down to accept a .14 caliber bullet.