rangemaster

English

Etymology

From range +‎ master.

Noun

rangemaster (plural rangemasters)

1. A police officer who has received special training on firearms safety and instruction.
   • 2007, Lee Child, Running Blind: A Jack Reacher Novel‎:

     Harper signed in with the rangemaster and handed him her gun. He reloaded it with six shells and handed it back, together with two sets of ear defenders.