1 For more examples of usage of this term, see Citations:pintle. ( gunnery) An iron pin used to control recoil of a cannon or around which a gun carriage revolves.
Karns City, Pennsylvania. For other uses, see Karns (disambiguation). Karns City is a borough in Butler County, Pennsylvania, United States. The population was 209 at the 2010 census.
Coordinates: 39Â°57â²37â³N 76Â°05â²04â³W / 39.96021Â°N 76.084393Â°W / 39.96021; -76.084393. On October 2, 2006, a shooting occurred at the West Nickel Mines School, an Amish one-room schoolhouse in the Old Order Amish community of Nickel Mines, a village in Bart Township, Lancaster County, Pennsylvania.