Pistolry 

Usage of or skilled in the use of pistols.

In college, Matthews set pistolry records that still stand. (The New York Times, 'Spending for the Thrill of It', By Harvey Araton, September 25, 1994)

His display of pistolry impressed the detectives.

Pistolry by Silent Thought November 4, 2012

pistory 

History of pictures. Coin phrased by Margaret Browning.

I saw your pistory on instgram.

pistory by ATCPRO December 23, 2016