Why Use a Chronograph With Your Air Rifle (and Which One to Buy)
Why a chronograph matters for PCP tuning, how to use one, and how the FX, Athlon and FX True Ballistics radar chronographs compare.
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Understanding Foot-Pounds (FPE), Velocity and Shot Count in Air Rifles
A plain-English explanation of FPE, velocity and shot count in PCP air rifles, with the FPE formula and real published tune data.
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