Home › Forums › Campfire Forum › calibrating arrow scale.
Here’s a good little trick I got off the internet for calibrating my omp arrow scale.You have to use a 200grn weight to do this. I just calibrated mine using 40 nickels.
good tip – you might be surprised how often coins are used – by weight, depth or width etc – as a field expedient measure –
to include Headspace & Timing for Ma Deuce [ 50 Bmg ]-haha