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Rebarreling to 280 AI

 
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  #1  
Old 10-29-2009, 10:29 PM
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Location: Black Hills of South Dak
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Rebarreling to 280 AI

Anyone who has one have any recommendations? I was thinking #3 barrel at 26"
Shooting 140-168, Twist rate?
Thanks,
Brad
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  #2  
Old 10-29-2009, 10:52 PM
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Location: Falls Church, VA
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Re: Rebarreling to 280 AI

#3, 26" is good.

Twist rate....9
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  #3  
Old 10-31-2009, 08:46 AM
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Location: Western MI
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Re: Rebarreling to 280 AI

I have a 280 AI M700 action blueprinted, Tubb Recoil Lug, Hart #5 fluted 24" pillar bedded in a Remington LSS stock.

I am getting 3019 fps with the 160 gr AB and 3240 fps with the 140 gr AB.
160 gr AB and RL 22, Nosler case and Federal GM215M primer.

JD338
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  #4  
Old 10-31-2009, 09:09 PM
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Re: Rebarreling to 280 AI

Quote:
Originally Posted by .280fan View Post
#3, 26" is good.

Twist rate....9

On second thought....#3 might be a bit skinny. That would depend on the manufacturer as each of them 'gauges' them differently.

My Hart #4 douglas taper is .675 at the muzzle. That's about as skinny as I like.
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