Mountains where shooting occurs (5)

I believe the answer is:

range

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'mountains' is the definition.
(range of mountains)

I don't understand how the rest of the clue works.

(Other definitions for range that I've seen before include "Old-style cooking stove" , "Oven" , "A set of different things of the same general type" , "Set in a row" , "Prairie" .)

I've seen this clue in The Globe and Mail.

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