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Rifles, Reloading, Optics, Equipment
Reloading
R19 cold temps issues anyone?
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<blockquote data-quote="Vol1975" data-source="post: 1816317" data-attributes="member: 100380"><p>here is my test so take it for what it's worth</p><p>rl 19 in 7mm with 168gr accubond</p><p>Test temp 65degree and 20degree +\-</p><p></p><p>65 degree string 3 shot strings</p><p>2993,2985,2968 1/2 group. This is my sight in load I worked up back of this with know FPS for this load. </p><p>2bd string. 2987, 3005</p><p></p><p>65-70 degree with bullets sitting in the sun for 1 hr</p><p>3012, 3024,3021,3022 1/2 group. Little faster impact same point </p><p></p><p>20 degree with frost on bullet cold<img class="smilie smilie--emoji" loading="lazy" alt="😉" title="Winking face :wink:" src="https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f609.png" data-shortname=":wink:" /></p><p>2957,2937,2966,2956</p><p>Not sure on this because bullet has frost on it with condensation. Bullets were keep in cooler with ice and rock salt. Temp gun sayin basically 20 degrees </p><p></p><p>thing I noticed was cold temperature point of aim shift 1 inch low at 100 yards and was not as accurate 1 inch group but I shot sorta fast so it could have been me. </p><p> </p><p>Rl 26 same test </p><p>Different 7 mm</p><p>175 grain accubond </p><p>Point of aim no difference at 100 yards</p><p>65 degree 2806, 2805,2787. 3/4 group</p><p></p><p>15 degree</p><p>2741,2795,2785</p><p>3/4 group</p><p></p><p>So far h1000 for me has been really good for temp swings. This is a big deal for me because I hunt from 75 degree to -20. </p><p>cheers. I hope this help. </p><p></p><p>cheers</p></blockquote><p></p>
[QUOTE="Vol1975, post: 1816317, member: 100380"] here is my test so take it for what it’s worth rl 19 in 7mm with 168gr accubond Test temp 65degree and 20degree +\- 65 degree string 3 shot strings 2993,2985,2968 1/2 group. This is my sight in load I worked up back of this with know FPS for this load. 2bd string. 2987, 3005 65-70 degree with bullets sitting in the sun for 1 hr 3012, 3024,3021,3022 1/2 group. Little faster impact same point 20 degree with frost on bullet cold😉 2957,2937,2966,2956 Not sure on this because bullet has frost on it with condensation. Bullets were keep in cooler with ice and rock salt. Temp gun sayin basically 20 degrees thing I noticed was cold temperature point of aim shift 1 inch low at 100 yards and was not as accurate 1 inch group but I shot sorta fast so it could have been me. Rl 26 same test Different 7 mm 175 grain accubond Point of aim no difference at 100 yards 65 degree 2806, 2805,2787. 3/4 group 15 degree 2741,2795,2785 3/4 group So far h1000 for me has been really good for temp swings. This is a big deal for me because I hunt from 75 degree to -20. cheers. I hope this help. cheers [/QUOTE]
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R19 cold temps issues anyone?
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