Firearm for Construction Work

This page is the CodyCross answer for the clue below from Circus, Group 91, Puzzle 2 (Circus Families).

Question is: Firearm for Construction Work

and the answer is: NAILGUN

Word Meaning:

NAIL GUN — A power tool used to drive nails into a surface easily. It is powered pneumatically, electrically, or in some cases with a propellant cartridge; conceptually akin to air guns and firearms.

Definitions from Wiktionary.