An update of the FX Chronograph ( newest model ). Guy with Backfire Youtube channel testing a unit with centrefire rifles ( a few minute in ).
https://www.youtube.com/watch?v=nWnJNQBJadQ
An update of the FX Chronograph ( newest model ). Guy with Backfire Youtube channel testing a unit with centrefire rifles ( a few minute in ).
https://www.youtube.com/watch?v=nWnJNQBJadQ
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