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Page AR-15 » AR Discussions
AR Sponsor: bravocompany
Posted: 8/13/2007 4:20:35 PM EDT
I want this zeroed at 100 meters so I could take an eyeball shot if necessary.  I was curious what the 1-9 progressive rifled polygon bore would do with the heavy bullets.
Middle is M262 issue ammunition for a just under 1  inch group.  
Bottom right is Nosler Brass, Berger 73 grain bthp driven by 25.5 grains of Varget.  4 rounds
Bottom left is Hornady 75 grain bthp Nosler brass driven by 24.5 grains of Varget. 4 rounds

The shock is the top left, 77 grain Nosler bthp with cannelure driven by 24.5 grains of Varget those 4 rounds can be covered by a dime.  And once fired LC brass was used.

All with CCI Bench rest primers, all have an OAL of 2.245.


Link Posted: 8/13/2007 6:46:30 PM EDT
[#1]
I hate you!


What's the middle group above the diamond, looks like 3 shots in around 1"?


Nice, nice shooting.  Obviously those rounds are stabilizing nicely.  Maybe the poly/GT does have some merit, even though the masses say it's a gimic...........
Link Posted: 8/13/2007 6:55:53 PM EDT
[#2]
Good shooting!

And whatever happens, for god's sake, NOT USE FORK!
Link Posted: 8/13/2007 7:02:29 PM EDT
[#3]
Do not use forks? How the hell else am I supposed to stick my target on there?!

~GnSx
Link Posted: 8/13/2007 7:36:50 PM EDT
[#4]
The middle target is issue m262 and it is a sub one inch.  I was really curious about the barrel how the 1-9 progressive rifleing would work and how the polygon bore would wear.  The developer is a Georgetown Medical school grad who is a constant thinker. (He had dinner with Kalishnakov last year and they talked ballistic theory all night when I was trying to look at the waitresses tits).  Hey.  
But I wondered how it would stabalize the big bullets.  Arms Tech and POF get barrels from the same folks.  Remember this is a 14.5 inch barrel and it is stabalizing the big bullet.  Now that I've settled on the load I'll get an official chrono on it when it drys out here.
Page AR-15 » AR Discussions
AR Sponsor: bravocompany
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