ADJECTIVE
-
of or relating to the bore of a gun (or its ammunition) that measures twenty-two hundredths of an inch in diameter
a .22 caliber pistol
How To Use .22-caliber In A Sentence
- The pistol, a .22-caliber 1857 model breechloader, had a four-inch barrel and was not accurate beyond a range of fifteen yards. LIGHTING OUT FOR THE TERRITORY