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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Hexagonal Boron Nitride
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<blockquote data-quote="Cold Trigger Finger" data-source="post: 1136404" data-attributes="member: 56732"><p><a href="http://s1087.photobucket.com/user/gumboot4581/media/photobucket-786956-1447545834400.jpg.html" target="_blank"><img src="http://i1087.photobucket.com/albums/j464/gumboot4581/photobucket-786956-1447545834400.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p></p><p> A target from yesterday. Developing a load in a friends 260 Remington factory M700 SS. . . He's been a cheap scoper and consequently has never got any kind of accuracy from his rifles. . I borrowed him my 10×42 SWFA SS Classic md scope so he could have a rifle to use when we went calling predators. The load is 41.4 gr IMR 4350. WLR primer top group is 140gr Nosler CCs final ( centered group) is 144 gr Lapua FMJBT. Both with the same powder charge. </p><p> The rifle has at least a 5 lb trigger pull. It was 5-10°F at the range. About a foot of snow on the ground. I was sighting it in.target at 100 yards. I need to bring my snogo to the range for checking the 300 yard targets. <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" />. </p><p> And build a good booster seat. Whoever built the benches at the Copper Basin Shooting range must have been at least 6'4" tall and skinny. I was using my cheap MTM plastic rest and couldn't get at all comfortable behind the rifle. </p><p> The 2 fliers from the groups are due to mostly the heavy trigger. Hopefully he will get a bipod for this rifle and a good Shilen trigger. The bottom group has 4 shots in it so I know the rifle, scope and load will shoot in the .2s or better. . </p><p> Another happy thing about these loads with hbn tumbled bullets. I noticed it with my 6.5 Creedmoor also. Is several different loads will print to the same zero @100yards. </p><p> I shot the upper group. Checked the target. Came 4 clicks left and 10 clicks down then shot the lower group. </p><p> O.A.L. is 2.73" . I haven't run the velocity yet. But think its around 2700 fps.</p></blockquote><p></p>
[QUOTE="Cold Trigger Finger, post: 1136404, member: 56732"] [URL=http://s1087.photobucket.com/user/gumboot4581/media/photobucket-786956-1447545834400.jpg.html][IMG]http://i1087.photobucket.com/albums/j464/gumboot4581/photobucket-786956-1447545834400.jpg[/IMG][/URL] A target from yesterday. Developing a load in a friends 260 Remington factory M700 SS. . . He's been a cheap scoper and consequently has never got any kind of accuracy from his rifles. . I borrowed him my 10×42 SWFA SS Classic md scope so he could have a rifle to use when we went calling predators. The load is 41.4 gr IMR 4350. WLR primer top group is 140gr Nosler CCs final ( centered group) is 144 gr Lapua FMJBT. Both with the same powder charge. The rifle has at least a 5 lb trigger pull. It was 5-10°F at the range. About a foot of snow on the ground. I was sighting it in.target at 100 yards. I need to bring my snogo to the range for checking the 300 yard targets. :-). And build a good booster seat. Whoever built the benches at the Copper Basin Shooting range must have been at least 6'4" tall and skinny. I was using my cheap MTM plastic rest and couldn't get at all comfortable behind the rifle. The 2 fliers from the groups are due to mostly the heavy trigger. Hopefully he will get a bipod for this rifle and a good Shilen trigger. The bottom group has 4 shots in it so I know the rifle, scope and load will shoot in the .2s or better. . Another happy thing about these loads with hbn tumbled bullets. I noticed it with my 6.5 Creedmoor also. Is several different loads will print to the same zero @100yards. I shot the upper group. Checked the target. Came 4 clicks left and 10 clicks down then shot the lower group. O.A.L. is 2.73" . I haven't run the velocity yet. But think its around 2700 fps. [/QUOTE]
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