The Collaborative International Dictionary
Battle range
Battle range \Bat"tle range`\ (Mil.) The range within which the fire of small arms is very destructive. With the magazine rifle, this is six hundred yards.
Wikipedia
Battle Range
The Battle Range is a subrange of the Selkirk Mountains of the Columbia Mountains in southeastern British Columbia, Canada, located between Incomappleux River and Duncan River south of Battle Brook.
Usage examples of "battle range".
There is a Cardassian fleet less than two hours from the station, and we have to free O'Brien before it gets within battle range.
Some of the tacticians had wanted to try to get the entire fleet into battle range for a surprise attack in power.