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H&N pellets 18.13 g


Cornish lad
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On 17/05/2024 at 14:08, Cornish lad said:

O have another question  to ask of anybody regarding my muzzle  velocity had to buy chronograph  to try and get the muzzle velocity  and set up.in.my shed air arms s510 fac ,says fill power supposed  to be 32 ft.lbs anyway fully charged.set chronograph  40 cm.fro..end of barrel.fired 6.HN 18.13.pellets.and it.registerd 6 diffrent fbs ??do I take a average. To.get the velocity ,Rifle shoots.Brillantly but.just surprised. How in consistent the Readings were please  be kind I've never.done.anything like this.before so a bit.Dim regarding. This technology???

How different were they?

Your chrono needs good light to work, but not really bright 👍

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