The 300 Rum with an 18 inch barrel has quite a blast. Didnt seem to make much difference using H4895 or H870. I was wearing ear plugs and muffs, not using a decibal meter.
Charlie

The data and opinions contained in these posts are the results of experiences with my equipment. NO CONCLUSIONS SHOULD BE DRAWN FROM ANY DATA PRESENTED, DO NOT, UNDER ANY CIRCUMSTANCES, ATTEMPT TO REPLICATE THESE RESULTSj