|
Forum Rules | Firearms Safety | Firearms Photos | Links | Library | Lost Password | Email Changes |
Register | FAQ | Calendar | Today's Posts | Search |
|
Thread Tools | Search this Thread |
September 10, 2013, 11:12 PM | #51 |
Senior Member
Join Date: May 20, 2001
Location: Oshkosh wi.
Posts: 3,055
|
This has been on other forums, I got it from a search on TFL, here;
https://www.youtube.com/watch?v=QfDoQwIAaXg Notice how little rotation those bullets have. Also notice how some of those rifle bullets that do not penetrate the steel plates, tend to split along the lines of the rifling. Those are jacketed bullets, not plated. Meaning the jackets are thicker and are weakened by the rifling. Paw-paw, you'll have a tough time convincing me that a cast boolit will disintegrate in flite. There just isn't enough rotational force, call it centrifugal force. There's been a lot of work/experiments done about over-stabilization of some bullets, but I never heard of them breaking up in flite. I know for a fact that the Hornady SX 55 grain .223 bullets DO blow up in flite, I saw it happen in my 22-250. I knew of the problem, was well under the velocity limit. Looked like a smoke trail on the way to the target! The former west coast plated, now called extreme, claim to be thicker plated and all double struck. I've used many thousands of them, now I'm using the berry's 115 rn in my nines.The berry's shoot very well for me, I really don't care what the plating thickness is.
__________________
The more people I meet, the more I love my dog They're going to get their butts kicked over there this election. How come people can't spell and use words correctly? |
September 11, 2013, 05:26 AM | #52 | ||
Senior Member
Join Date: December 24, 2010
Location: Central Louisiana
Posts: 3,137
|
Quote:
Quote:
|
||
September 11, 2013, 08:35 AM | #53 |
Senior Member
Join Date: June 24, 2012
Posts: 1,055
|
cutaway image
Do you have a way to measure the plating and jacket thickness?
Thank you |
September 11, 2013, 08:48 AM | #54 | |
Senior Member
Join Date: May 20, 2001
Location: Oshkosh wi.
Posts: 3,055
|
Quote:
FFL type 06 is the basic requirement. Gazillions of product liability insurance that's very expensive and hard to find, to name a few. __________________
__________________
The more people I meet, the more I love my dog They're going to get their butts kicked over there this election. How come people can't spell and use words correctly? |
|
September 11, 2013, 08:49 AM | #55 |
Senior Member
Join Date: December 29, 2008
Location: Ft.Worth, Texas
Posts: 1,522
|
Let me start by saying outstanding pictures!!!!!
OK for what it is worth. I have been using plated bullets since they became available. I do love them. I shoot a lot of 44mag plated and crimp is an issue. When I first started shooting these in 44mag I was able to recover the bullets and that allowed me to learn how to use a very light roll crimp as well as a tapper crimp on them. I have also pushed them to the point of stripping the plating. The plating start to fail at the 2250 fps range with most plated bullets I’ve shot. Typically I load in the 850 fps range in 44 mag. Using a rolled crimp is tricky. You need just enough roll to hold the bullet but not so much to cut the plating and cause the back halve of the plating to strip off traveling down the barrel. I have never seen the plating cut through by the rifling in the barrel as long as the bullet was not over crimped. If over crimp; it will cause some stripping of the plating towards the base of the bullet.
__________________
Texas - Not just a state but an attitude! For monthly shooting events in DFW visit http://www.meetup.com/TexasGunOwner-DFW |
|
|