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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
300 RUM First Shot High?
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<blockquote data-quote="Engineering101" data-source="post: 806233" data-attributes="member: 63138"><p><span style="font-family: 'Verdana'"><span style="font-size: 10px">rinodods</span></span></p><p> </p><p><span style="font-family: 'Verdana'"><span style="font-size: 10px">First let me say thanks for taking the time to help out. The action is not epoxy bedded, just the lug. The factory steel pillars looked pretty good so I figured that I would give them a try before bedding any more of the action. It will shoot a good group if every shot in the group is truly cold bore. </span></span></p><p> </p><p><span style="font-family: 'Verdana'"><span style="font-size: 10px">Since the impact point always comes down and stays down (if I don't let it cool down) even from just one shot something must be pushing on something as it all warms up. I'm hoping that the something is between barreled action and stock as that is pretty easy to fix but I suppose it could be internal to the chamber/barrel.</span></span></p><p> </p><p><span style="font-family: 'Verdana'"><span style="font-size: 10px">I have seen a barrel that was reamed where the chamber was 0.005" misaligned with the bore and it would actually bend perfect ammo so it was no longer concentric but I haven't gotten into checking the more esoteric stuff yet. I was hoping that someone had seen this problem before and could give me a shortcut as what to check but it looks like I may be in for another "learning experience".</span></span></p></blockquote><p></p>
[QUOTE="Engineering101, post: 806233, member: 63138"] [FONT=Verdana][SIZE=2]rinodods[/SIZE][/FONT] [FONT=Verdana][SIZE=2] [/SIZE][/FONT] [FONT=Verdana][SIZE=2]First let me say thanks for taking the time to help out. The action is not epoxy bedded, just the lug. The factory steel pillars looked pretty good so I figured that I would give them a try before bedding any more of the action. It will shoot a good group if every shot in the group is truly cold bore. [/SIZE][/FONT] [FONT=Verdana][SIZE=2] [/SIZE][/FONT] [FONT=Verdana][SIZE=2]Since the impact point always comes down and stays down (if I don’t let it cool down) even from just one shot something must be pushing on something as it all warms up. I’m hoping that the something is between barreled action and stock as that is pretty easy to fix but I suppose it could be internal to the chamber/barrel.[/SIZE][/FONT] [FONT=Verdana][SIZE=2] [/SIZE][/FONT] [FONT=Verdana][SIZE=2]I have seen a barrel that was reamed where the chamber was 0.005” misaligned with the bore and it would actually bend perfect ammo so it was no longer concentric but I haven’t gotten into checking the more esoteric stuff yet. I was hoping that someone had seen this problem before and could give me a shortcut as what to check but it looks like I may be in for another “learning experience”.[/SIZE][/FONT] [SIZE=2][/SIZE] [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
300 RUM First Shot High?
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