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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
260 Remington AI Build
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<blockquote data-quote="Rhino55" data-source="post: 1665018" data-attributes="member: 40625"><p>[ATTACH=full]139923[/ATTACH] A lot of info here! This was my second wildcat round. My first was a 338 Edge. It is a tack driver! I have effectively engaged steel out to 3200 yds with it. For the 260 IMP. I just fireformed another 50 rounds while working up an accuracy load. I started at 40.0 of H4350 and went up to 47.5 gr of H4350. At 47.5 i seen pressure signs. My most accurate was 43.5 gr and my group was .380 MOA at 100yds (5 shot group). Now I'm going to start playing with seating depth and see if I can tighten the group even more. I still have another 400 cases i need to fireform.</p></blockquote><p></p>
[QUOTE="Rhino55, post: 1665018, member: 40625"] [ATTACH=full]139923[/ATTACH] A lot of info here! This was my second wildcat round. My first was a 338 Edge. It is a tack driver! I have effectively engaged steel out to 3200 yds with it. For the 260 IMP. I just fireformed another 50 rounds while working up an accuracy load. I started at 40.0 of H4350 and went up to 47.5 gr of H4350. At 47.5 i seen pressure signs. My most accurate was 43.5 gr and my group was .380 MOA at 100yds (5 shot group). Now I'm going to start playing with seating depth and see if I can tighten the group even more. I still have another 400 cases i need to fireform. [/QUOTE]
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260 Remington AI Build
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