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Rifles, Reloading, Optics, Equipment
Reloading
powder
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<blockquote data-quote="Rich Coyle" data-source="post: 1117041" data-attributes="member: 70559"><p>blue max,</p><p></p><p>I have a wildcat almost exactly the size of a .264 Win Mag. Here are some tests.</p><p></p><p>7/12/15 Today I fired nine shots of RL25 with Nosler ABLR 129 @ 3.403". The ogive measures 2.787". The primers were CCI250 Magnum. I started with 67.7 grains and went to 72.0. Shots number 4,5,6,7, &8 made a group of 11/16". The velocities were most irregular:</p><p>67.7 – 3,174</p><p>68.5 – 3,225</p><p>69.0 – 3,248</p><p>69.5 – 3,243</p><p>70.0 – 3,293</p><p>70.5 – 3,331</p><p>71.0 – 3,311</p><p>71.5 – 3,376</p><p>72.0 – 3,333</p><p>All nine made a group of 2".</p><p></p><p></p><p>8/17/15 66* - 73* Tried some Barnes 127 LRX @ 2.771" at 300 yards. The primer was CCI 250 Magnum. The powder was RL25. The velocities follow:</p><p>68.5 – 3,289</p><p>69.0 – 3,331</p><p>69.5 – 3,357</p><p>70.0 – 3,372</p><p>70.5 – 3,386</p><p>71.0 – 3,416</p><p>71.5 – 3,442</p><p>72.0 – 3,482</p><p>Shots numbers 1,2,3 made a group of 5 ½". Near the center of this group shots numbers 4,5,6 made a group of ¾".</p></blockquote><p></p>
[QUOTE="Rich Coyle, post: 1117041, member: 70559"] blue max, I have a wildcat almost exactly the size of a .264 Win Mag. Here are some tests. 7/12/15 Today I fired nine shots of RL25 with Nosler ABLR 129 @ 3.403”. The ogive measures 2.787”. The primers were CCI250 Magnum. I started with 67.7 grains and went to 72.0. Shots number 4,5,6,7, &8 made a group of 11/16”. The velocities were most irregular: 67.7 – 3,174 68.5 – 3,225 69.0 – 3,248 69.5 – 3,243 70.0 – 3,293 70.5 – 3,331 71.0 – 3,311 71.5 – 3,376 72.0 – 3,333 All nine made a group of 2”. 8/17/15 66* - 73* Tried some Barnes 127 LRX @ 2.771” at 300 yards. The primer was CCI 250 Magnum. The powder was RL25. The velocities follow: 68.5 – 3,289 69.0 – 3,331 69.5 – 3,357 70.0 – 3,372 70.5 – 3,386 71.0 – 3,416 71.5 – 3,442 72.0 – 3,482 Shots numbers 1,2,3 made a group of 5 ½”. Near the center of this group shots numbers 4,5,6 made a group of ¾”. [/QUOTE]
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