accurate 1680 powder - An Overview
accurate 1680 powder - An Overview
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308 and similar cartridges - but it surely received’t probably be recommended from the powder makers or have force analyzed data for it. AA1680 is generally positioned concerning AA5744 and CFE BLK in burn up level.
Each load was fired into blocks of ten-p.c ordnance gelatin positioned 15 ft within the muzzle. Affect velocity was obtained with a Capturing Chrony positioned before the gel block. Temperature: 68 to 87 levels Fahrenheit. Penetration indicates the point during the gel block exactly where the largest piece of the bullet came to relaxation in inches.
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Ordinarily, I'd concur. Having said that, I'm driving specifically for SBR functionality, and 1680 might give that in which other powders wouldn't. I used to be just thinking if any one had chrono'd any 223 loads with it from an SBR.
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I used to be trying some new loads just very last week. I haven't got my notes useful, but I remember excellent final results as far as accuracy with 1680.
The velocity of audio will not be a constant. It's possible you'll find posted data will deliver supersonic loads, therefore you may have to scale back powder costs to ensure Each individual bullet stays subsonic.
You could possibly look at this other Accurate Powder if this one doesn’t suit your needs or pursuits. For more information concerning this accurate smokeless powder load data.
Because of his provider, Gary been given a VA disability ranking of eighty%. But he continue to enjoys crafting which allows him a Innovative outlet wherever he can Convey his enthusiasm for firearms.
Through the decades I've shot more Speer 40-grain Spirepoints within the .22 Hornet than all other bullets mixed. It stays a favourite, but fashionable tipped bullets have an edge in certain departments.
Get People two groups outside of the combo, and the common group sizing falls to 2.42 inches—much more accurate 1680 powder than .70 inch a lot better than the typical with the 6 supersonic factory loads I analyzed while in the MPW carbine. Essentially the most accurate handload conquer out the ideal factory load by .sixty inch when the two had been fired from the very same gun.
I take advantage of this powder mainly because it can be a “ball” accurate 1680 load data powder, not a “stick”. I use it in my Dillon XL650. When the powder evaluate is set, Each individual throw is accurate within just 0.1 grains. It makes wonderfully regular ammunition.
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