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Rifles, Reloading, Optics, Equipment
Equipment Discussions
US 869 Lot to Lot differences
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<blockquote data-quote="royinidaho" data-source="post: 133345" data-attributes="member: 2011"><p><strong>Re: US 869 Lot to Lot differences - Hey Kirby</strong></p><p></p><p>Tim/TX</p><p></p><p>Here's this afternoon's numbers.</p><p></p><p>195 WCs</p><p></p><p>95 gr US 865 - on the lands 3097/3106/3057</p><p>95 gr US 869 - 20K Jump 3080/3083/3047</p><p>95.5 gr US 869 - 20K Jump 3090/3067/3097 Touch of stiff bolt lift on the 3090/3097 shots.</p><p></p><p>No primer pocket expansion.</p><p>Same three cases used for all shots. Weights 277.1/277.4/277.4</p><p>Temp 42.2</p><p>Hg 25.384 (29.824 @ sea level)</p><p>Hum: 58%</p><p>Solid overcast</p><p></p><p>The low velocity shot was not usually the widest shot in the group. Groups were poor. @ 200 yds two shots were at about 0.7" the third one made the groups average about 1.6". Smallest group was 1.4" (on the lands) largest group was 1.7 with stringing (shots in straight line, up and to the left) 20K jump and sane load as the 'on the lands'.</p></blockquote><p></p>
[QUOTE="royinidaho, post: 133345, member: 2011"] [b]Re: US 869 Lot to Lot differences - Hey Kirby[/b] Tim/TX Here's this afternoon's numbers. 195 WCs 95 gr US 865 - on the lands 3097/3106/3057 95 gr US 869 - 20K Jump 3080/3083/3047 95.5 gr US 869 - 20K Jump 3090/3067/3097 Touch of stiff bolt lift on the 3090/3097 shots. No primer pocket expansion. Same three cases used for all shots. Weights 277.1/277.4/277.4 Temp 42.2 Hg 25.384 (29.824 @ sea level) Hum: 58% Solid overcast The low velocity shot was not usually the widest shot in the group. Groups were poor. @ 200 yds two shots were at about 0.7" the third one made the groups average about 1.6". Smallest group was 1.4" (on the lands) largest group was 1.7 with stringing (shots in straight line, up and to the left) 20K jump and sane load as the 'on the lands'. [/QUOTE]
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US 869 Lot to Lot differences
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