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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
300 PRC load info
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<blockquote data-quote="Vol1975" data-source="post: 1975512" data-attributes="member: 100380"><p>accuracy load for 300 PRC </p><p>24 inch with break</p><p>10t </p><p>ADG brass</p><p>bullet Length to tip is 3.682</p><p>25 thousands from lands</p><p>custom JGS reamer</p><p>215 berger</p><p>gun weight with scope 10.1 lbs</p><p>tested h1000, rl 26, and N570 </p><p>all shot good but N570 won out </p><p>took out to 1 k. Yesterday group at 700 yards was 2.5 +\- inches. Verified this twice now. See below Pic</p><p> 1k was 8 inches Group but Wind was getting me. First time really using n570 but gun really likes. </p><p>Im not comfortable shooting at 1k distance but I wanted to verify my dope at all ranges. </p><p>my loads development was 100 and 500 yards. N 570 shot repeatable 2-3 inch groups at 500. Last three Conographed groups with N570 powder was 2926, 29, and 2927. But what I've seen is +/- 8 FPS around that speed. That was on 1x fire formed brass. Everything bumped back roughly .001</p><p></p><p>no sticky bolts, flattened primers, no pressure sign other than an occasional ejector mark maybe one in 10 In which I really can't explain. </p><p>max shot groups is 3. Mostly just 2. Not gonna run this gun hot. Hunting gun and it's shoots good. </p><p></p><p>barrel count is at 110. </p><p></p><p>hope this helps someone. </p><p></p><p>note. Berger info for my gun was hot. I would deff start low and work up. I started much lower than what Berger recommended for N570 and Berger 215.</p></blockquote><p></p>
[QUOTE="Vol1975, post: 1975512, member: 100380"] accuracy load for 300 PRC 24 inch with break 10t ADG brass bullet Length to tip is 3.682 25 thousands from lands custom JGS reamer 215 berger gun weight with scope 10.1 lbs tested h1000, rl 26, and N570 all shot good but N570 won out took out to 1 k. Yesterday group at 700 yards was 2.5 +\- inches. Verified this twice now. See below Pic 1k was 8 inches Group but Wind was getting me. First time really using n570 but gun really likes. Im not comfortable shooting at 1k distance but I wanted to verify my dope at all ranges. my loads development was 100 and 500 yards. N 570 shot repeatable 2-3 inch groups at 500. Last three Conographed groups with N570 powder was 2926, 29, and 2927. But what I’ve seen is +/- 8 FPS around that speed. That was on 1x fire formed brass. Everything bumped back roughly .001 no sticky bolts, flattened primers, no pressure sign other than an occasional ejector mark maybe one in 10 In which I really can’t explain. max shot groups is 3. Mostly just 2. Not gonna run this gun hot. Hunting gun and it’s shoots good. barrel count is at 110. hope this helps someone. note. Berger info for my gun was hot. I would deff start low and work up. I started much lower than what Berger recommended for N570 and Berger 215. [/QUOTE]
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Rifles, Reloading, Optics, Equipment
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300 PRC load info
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