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Finally found a load for 270 Semi Auto
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<bigcountry>
posted
For those who are interested in reloading for your 270 Semi Auto.

Well, a while back I had feeding trouble trying to load 130 Sierra SBT, 210 primer and IMR 4064 in 270 Win for my 7400 autoloader. I lowered the COL from 3.3" to 3.275" with 47g of 4064 and ejecting was fine. Accuracy hurt a little, but I still
am consistently getting 1.1" groups. Hard for me to believe with a 7400. With factory Corelokts, it always got 2"-3". Tried 47.5g, and 48g at 3.3" COL and groups opened. Anything below 47g and it won't load the new round properly. If you try to load 3.3" with 47g, it won't load properly.

Seems to be a small window of operation for this round in a Semi-auto. At least with 4064.

 
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BigC: 130 gr sp hornady 3.275" 9 1/2m rem primer nickel case 2900f/s 48grs imr4064
factory crimp all loads for the 270

130gr hor. sp same basic load 54gr h-414
3100f/s this is a max load in my 270 7400 rem. killed 3 deer this fall with this load all 1 shot kills all around 150yds.. 3 shot groups 1" @ 100 yds.
I use mag primers in all my 270 loads also oal for nosler ballistic tip at 3.25"
looks like your on to it.
dave

 
Posts: 2134 | Location: Ohio | Registered: 26 June 2000Reply With Quote
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H-414 a 130gr bullet and a CCI-250 primer, great combo in the .270
 
Posts: 3097 | Location: Louisiana | Registered: 28 November 2001Reply With Quote
<bigcountry>
posted
3100fps?? Are you sure? Thats movin for a semi-auto. I might give it a try. I was going to try Varget next, but with that speed, I might try your load.
 
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Bigc , across a chrony at 10' from the muzzle 3087, 3109, 3104, 3091, 3091,3103,
3089, 3105, 3107, 3094 , Avg. 3098 close enough.
with standard primers velocitys were 3070f/s
Dave
 
Posts: 2134 | Location: Ohio | Registered: 26 June 2000Reply With Quote
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