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Rifles, Reloading, Optics, Equipment
Reloading
Absolute Hammer load data
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<blockquote data-quote="Iceking02" data-source="post: 2273165" data-attributes="member: 15810"><p>Here is some chronograph data for the .308 151g AH. Rifle is a Kimber Montana rebarrelled with match chamber and 21" tube. 46.0g of 8208 XBR. COAL: 2.799". 1/8 turn crimp with the factory die. Velocity average over five shots was 3009fps. SD: 14fps. Accuracy 1.5" due to HUA syndrome. Zero pressure signs in this rifle. Prior pressure testing revealed pressure signs at 47.5. 48.0 and 48.5gr of 8208 XBR and same COAL.</p><p></p><p>Ymmv. I'll try to shoot groups tomorrow and report back soon.</p></blockquote><p></p>
[QUOTE="Iceking02, post: 2273165, member: 15810"] Here is some chronograph data for the .308 151g AH. Rifle is a Kimber Montana rebarrelled with match chamber and 21” tube. 46.0g of 8208 XBR. COAL: 2.799”. 1/8 turn crimp with the factory die. Velocity average over five shots was 3009fps. SD: 14fps. Accuracy 1.5” due to HUA syndrome. Zero pressure signs in this rifle. Prior pressure testing revealed pressure signs at 47.5. 48.0 and 48.5gr of 8208 XBR and same COAL. Ymmv. I’ll try to shoot groups tomorrow and report back soon. [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
Absolute Hammer load data
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