JNL PRX III Tuner

JNL PRX III Tuner

$140.00
JNL PRX III Tuner

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JNL PRX III Tuner

*Can't be bored bigger than .950

*Set your Tuner with the Purdy Prescription as oultined by Tony Purdy in the 9th Harmonic

*Measure your exact barrel length from the breech to the muzzle and we will set it for you.

*Our setting should be within a 1/2 turn in either direction. 

*Greatly simplifies your tuning procedure

*3 Nylon Tip Screws to lock down your tuner once it is set

*We will set it for you before shipping or here is the formula to set it your self.

27" Barrel = 3.099 in tuner length 

26" Barrel = 2.974 in tuner length

25" Barrel = 2.849 in tuner length

24" barrel = 2.724 in tuner length

23" barrel = 2.599 in tuner length

Tuner is adjustable from approximately 1.675"-2.075" in length

Each number on tuner is .001" longer

Add the .5", 1.0", or 1.25" Extension to get the appropriate length

One extension comes with the tuner at no extra charge

ABRA-PRX-Tuner

Specific References

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