3.0 gr of HP-38 is too light a charge for a Model 52. My best/most accurate load for "my" Model 52-2 is 3.6 gr of HP-38 for the 148 gr HBWC. About 870 fps. Trim the cases and load the bullet flush with the case mouth with a slight roll crimp to eliminate any feeding problems.
Last edited by peh_7; 10-28-2020 at 08:24 PM.
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