T******g 发帖数: 21328 | 1 "BigBore
Re: Barrel Life
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Joined: 19 Jul 2008, 9:31 pm
Posts: 71
Yep, a lot of variables are involved.
The main things that are going to effect barrel life are going to be how hot
of a load, and bullet length. If you use the longer target bullets, you are
rubbing more surface area over the throat which has to carve in the rifling
on each bullet pass. This, combined with a hot load, will eat the throat
quickly. The 50BMG is a barrel burner from the get-go (not extremely, t |
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