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Rifles, Reloading, Optics, Equipment
Reloading
Norma MRP Powder
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<blockquote data-quote="royinidaho" data-source="post: 103012" data-attributes="member: 2011"><p>1) Lot to lot variations. </p><p>Example: xx.x gr RL-22 Lot A = 2800 FPS</p><p> xx.x gr RL-22 Lot B = 2930 FPS (338 Win)</p><p></p><p>2) Temperature sensitivity:</p><p></p><p>Summer time velocity (Temp = 75 degrees) = 3200 fps Temp drops to the 30s velocity drops by 130 fps (270 wom)</p></blockquote><p></p>
[QUOTE="royinidaho, post: 103012, member: 2011"] 1) Lot to lot variations. Example: xx.x gr RL-22 Lot A = 2800 FPS xx.x gr RL-22 Lot B = 2930 FPS (338 Win) 2) Temperature sensitivity: Summer time velocity (Temp = 75 degrees) = 3200 fps Temp drops to the 30s velocity drops by 130 fps (270 wom) [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
Norma MRP Powder
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