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Old 26th May 2010, 03:33 PM
FirestarterUK FirestarterUK is offline
Join Date: May 2010
Location: Herts
Posts: 44
Default Ballistic pendulum

Out of interest has anyone else got a Ballistic pendulum, would be used to measure the energy output of your rifle using a mechanical device not electric.

i have one of these in the loft, i wonder if its worth anything.

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