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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
270 wsm & 170 gr Bergers - OAL?
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<blockquote data-quote="JTB" data-source="post: 1409600" data-attributes="member: 97196"><p>[ATTACH=full]91867[/ATTACH] 270 WSM M70 of mine uses 170 Bergers with an OAL of 3.115 and is 0.015 off lands. Can see how it compares with your 3.0 magazine. Had to lengthen the magazine about 0.100 to easily accommodate the OAL. Using 67gr Retumbo the accuracy node is at 3050 but it can easily be pushed to 3100. A great shooting higher SD 270 bullet using 1:8 twist, 26" barrel to deliver 1,000 lb energy out to 1300 yards or so. I think you should still be able to get 3000 or more even setting the reamer back another 0.100 to fit your magazine length.</p></blockquote><p></p>
[QUOTE="JTB, post: 1409600, member: 97196"] [ATTACH=full]91867[/ATTACH] 270 WSM M70 of mine uses 170 Bergers with an OAL of 3.115 and is 0.015 off lands. Can see how it compares with your 3.0 magazine. Had to lengthen the magazine about 0.100 to easily accommodate the OAL. Using 67gr Retumbo the accuracy node is at 3050 but it can easily be pushed to 3100. A great shooting higher SD 270 bullet using 1:8 twist, 26” barrel to deliver 1,000 lb energy out to 1300 yards or so. I think you should still be able to get 3000 or more even setting the reamer back another 0.100 to fit your magazine length. [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
270 wsm & 170 gr Bergers - OAL?
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