Recent content by VD2005

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    7LRM Barrel twist

    I'm currently building a 7LRM with a hart barrel. I know gunwerks uses a 1in9 twist in their rifle to shoot the 180gr berger. Sierra calls for a 1in8 or faster for the 180smk and matrix call for 1in9 for the 190s. Is their that much difference in the bullets to have different twist rate? Will...
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    Powder increase velocity drop?

    So I'm hoping I'm not just crazy and someone could help answer this question or if their is a scientific answer. Recently I was shooting over a chronograph as I was working up some load data I had 4 different loads ready and 4shots each. this is in a 6.5-284 with H4831sc and fed215 primer As...
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    6.5-284 Norma velocities?

    Thanks for the feed back everyone. I'm going to work the load up from where I'm at and see what it can do
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    6.5-284 Norma velocities?

    Hey guys I currently have a 6.5-284 with a 29" krieger barrel. I'm shooting the 140gr hornady SST I'm getting 2750fps using 48.5 of H4831sc I would like to increase my velocity to around 2900-2950. If I went to a higher BC bullet like a SMK OR berger VLD would I expect to see much change with...
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