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Does anyone have experience using these in a 1:8 twist barrel [26 inches]. Hornady says they take a min 1:7.7. At the same time I've seen several posts that say 1:8 works great. Thanks

Is there any effect of wear on the locking lugs on the bolt on the accuracy of an AR 15 when a new match grade barrel is installed? That is, the idea is that, since the bolt will experience some wear, when putting a new barrel and barrel extension, the worn bolt will not fit as well in the...

Does anyone have experience with Bore Tech's copper remover? I'm finding that it continues to produce blue color 'forever'. It's not a light blue - closer to medium. I'm using an aluminum jag. I've tried Sweets and it produces no blue color. I've gone back and forth from Bore Tech...

I just rebarreled by AR 15. The fired cases are coming out 3-5 thousands larger than the earlier barrel. The bolt is the same. That means the chamber in the new barrel is 3-5 thousands larger than the previous one - yes?

I'm getting about 3/1000's variation in headspace of resized LC 09 .223 cases. This is happening in the same resizing die with the same case lube as .223 Winchester brass that is being resized with ~ +/- 0.5/1000's. For both types of brass I'm using grahpite for lubing the inside of the necks...