Best Powder For 270 Win
Best Powder For 270 Win. As i understand it in the 270 with 130 grain bullets r26 shows no advantage velocity wise. Years back i noticed imr4831 lost about 120 fps in the 7 rem mag with 140 gr bullets in cold temps but almost nothing in the 270 winchester.
Testing new bullets and powders. As you can see in the chart, propellants with a relatively slower burn rate are best suited for the.270 win. I will second claret's recommendation for re22 as a good.270win powder.
According To The Hodgdon Data Manual, 26Th Edition This Bullet Can Be Driven To A Mv Of 2434 Fps By 51.0 Grains.
Testing new bullets and powders. As i understand it in the 270 with 130 grain bullets r26 shows no advantage velocity wise. I have listed powders of hodgdon, alliant and accurate also.
In Fact, Unless The Bullets Were At.
John barsness | october, 19. O’connor’s favorite load used hodgdon’s original surplus 4831 powder, and let. I find re22 to be the best for consistency and groups, especially with 130gr bullets.
Years Back I Noticed Imr4831 Lost About 120 Fps In The 7 Rem Mag With 140 Gr Bullets In Cold Temps But Almost Nothing In The 270 Winchester.
Use which ever you have handy. Imr4350 and imr4831 have worked great too, just not as much velocity as the rl. .270 winchester (using 140 & 145 gr hornady bullets) warning!
It Is Just About My Favorite Cartridge Next To The Whelen.
Every time one of them waik in with a new one, i start necking down gi brass, prime them with cci 250's, pick an accurate 130 gr boat tail, and add h4831 until i see 3100 on the. H4831 is another that will work. I will second claret's recommendation for re22 as a good.270win powder.
There Are Quite A Few Powders That The.270 Will Like Dependant On Bullet Weight.
I like the rl series for velocity, rl19 up to 130 gr and rl22 for heavier. This data was shot by brian pearce, wolfe publishing company. The heaviest bullet for the.270 that i know of is the barnes 180 grain original.
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