Compare Bob Jensen's pre 64 Win 70 based Palma rifle shooting 20 shots at 600 yards in 2.7 inches extreme spread back in 1991 to current similar benchrest agg records and the actions used. Group picture was in a fall 1991 issue of Handloader magazine.
New cases, .003" bullet runout on Sierra's 155's, 3/10ths grain spread of IMR4895 powder charges, Fed 210M primers. All loaded in two Dillon 1050 progressives.
New cases, .003" bullet runout on Sierra's 155's, 3/10ths grain spread of IMR4895 powder charges, Fed 210M primers. All loaded in two Dillon 1050 progressives.
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