There are these really neat thingies http://www.nzhuntingandshooting.co.n...m-chrony-2946/ :)
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There are these really neat thingies http://www.nzhuntingandshooting.co.n...m-chrony-2946/ :)
I know i just finished buying one for the club but unfortunately the range where it is is not handy to us.
I'm guessing its these ones:
https://www.sierrabullets.com/index....stock_num=1920
2410fps would be right for the drop you've got.