Rangemaster CRF 2400-R and CRF 2700-B Rangefinders

The Rangemaster product line is composed of models named after their specific range (in yards): the CRF 2400-R and the CRF 2700-B.

Their shared features are:

  • Fast scan mode that records the environment and targets every 0.5 seconds
  • Eye-safe, invisible-light laser compliant with EN and FDA Class 1
  • Carrying cord, battery and Cordura case included


The CRF 2700-B model has some additional features than the 2400-R:

  • Holdover value, or the number of clicks to set on the riflescope
  • Integrated inclinometer and air pressure and temperature sensor
  • Integrated Micro SD memory card slot for a choice of three different ballistic applications and an output of the results in the format relevant to their needs