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Rifles, Reloading, Optics, Equipment
Reloading
300Ultra Range Report
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<blockquote data-quote="huntinco" data-source="post: 205064" data-attributes="member: 8674"><p>I hope this helps you 300Ultra guys. Aside from the Retumbo group , I'm sure you could improve on some of the groups if you seat the Bergers further into the lands</p><p></p><p>Load Data 5-22-08</p><p>Temp 51-55 Humidity 31.5%</p><p>Christensen Arms Custom 300 Ultra Mag </p><p>Shilen Select Match Grade 1-9 Twist</p><p>Leupold VX-III 4.5-14x50 </p><p>5 shot group with 1 fouling</p><p>Berger 175-VLD seated .001 into the lands.</p><p>Range 108 yards</p><p> </p><p>Powder Avg Velocity Vertical & Horizontal Grouping</p><p>H-1000 "88.5gr" 2902 1.340 0.710 OK!!</p><p></p><p>RL-25 "92.5gr" 3151 2.480 1.975 SUCKS!!</p><p></p><p>Retumbo "97gr" 3221 0.295 0.159 </p><p>SUPER GROUP (good luck improving on this)!!!!</p><p></p><p>N-560 "84gr" 3011 1.489 0.731 OK!!</p><p></p><p>Magnum "98gr" 3215 0.631 0.699 Excellent!!</p><p></p><p>IMR-7828 "87gr" 3152 2.130 1.060 SUCKS!!</p><p></p><p>IMR-4350 "80gr" 3186 0.946 0.995 Good!!</p><p></p><p></p><p>Sierra 180 HPBT Match seated .005 from the lands</p><p></p><p>IMR-4350 "80gr" 3101 0.764 0.555 Excellent!!</p></blockquote><p></p>
[QUOTE="huntinco, post: 205064, member: 8674"] I hope this helps you 300Ultra guys. Aside from the Retumbo group , I'm sure you could improve on some of the groups if you seat the Bergers further into the lands Load Data 5-22-08 Temp 51-55 Humidity 31.5% Christensen Arms Custom 300 Ultra Mag Shilen Select Match Grade 1-9 Twist Leupold VX-III 4.5-14x50 5 shot group with 1 fouling Berger 175-VLD seated .001 into the lands. Range 108 yards Powder Avg Velocity Vertical & Horizontal Grouping H-1000 "88.5gr" 2902 1.340 0.710 OK!! RL-25 "92.5gr" 3151 2.480 1.975 SUCKS!! Retumbo "97gr" 3221 0.295 0.159 SUPER GROUP (good luck improving on this)!!!! N-560 "84gr" 3011 1.489 0.731 OK!! Magnum "98gr" 3215 0.631 0.699 Excellent!! IMR-7828 "87gr" 3152 2.130 1.060 SUCKS!! IMR-4350 "80gr" 3186 0.946 0.995 Good!! Sierra 180 HPBT Match seated .005 from the lands IMR-4350 "80gr" 3101 0.764 0.555 Excellent!! [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
300Ultra Range Report
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