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Match bullets

Posted: Tue Apr 10, 2012 7:07 pm
by Dave 101
Why do match bullets have the little hollow point ?

Dave

Re: Match bullets

Posted: Tue Apr 10, 2012 7:09 pm
by ovenpaa
Because the jacket on most of them is formed in a cup, the lead inner dropped in and then the meplat (Pointy end) wrapped around, this leaves a join at the front which is slightly hollow and open.

Re: Match bullets

Posted: Tue Apr 10, 2012 7:36 pm
by Dave 101
i thought as much just wondered if there was any ballistic advantage to it .

Thanks
Dave

Re: Match bullets

Posted: Tue Apr 10, 2012 8:03 pm
by ovenpaa
I have read all sorts of things on the pointy ends of bullets including the hollow point causing a change in pressure which creates a virtual meplat and similar. What I can say is pointing the end of the bullet makes a significant difference if you have the patience and you can buy bullets such as the Lapua Lockbase which are formed with an opening at the back instead of front ot Hornady which uses a polymer tip to close the meplat.

Re: Match bullets

Posted: Tue Apr 10, 2012 9:28 pm
by dodgyrog
The hollow point moves the centre of gravity back in the bullet body and makes it more stable hence more accurate. (At least that's what I read once).

Re: Match bullets

Posted: Mon Apr 23, 2012 3:45 pm
by Jenks
dodgyrog wrote:The hollow point moves the centre of gravity back in the bullet body and makes it more stable hence more accurate. (At least that's what I read once).
Picture of a .308win 168grn IMI Samson Match grade bullet, illustrating how the centre of gravity has been moved rearwards. All I can say is it worked. The factory cartridges that used this bullet where the most accurate factory ammunition i have ever shot.

Image


Jenks

Re: Match bullets

Posted: Mon Apr 23, 2012 6:17 pm
by Watcher
Military 5.56 has a small light allow cone in the nose for the same purpose. Look in the sand on any military range and you'll find them.