These are some preliminary loads:

.405 Grenadier, Mosin Nagant, McGowen 25" barrel
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Hornady 300gr SP, 54.7gr AR-Comp, 2.67" COAL -- 2,201 fps / 3228 ft lb
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Barnes 300gr TSX, 53.1gr AR-Comp, 2.9" COAL -- 2,131 fps / 3026 ft lbs
Barnes 300gr TSX, 54.7gr AR-Comp, 2.9" COAL -- 2,202 fps / 3231 ft lbs
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Hawk 350gr RN, 51.8gr AR-Comp, 2.9" COAL -- 1,966 fps / 3004 ft lbs
Hawk 350gr RN, 53.8gr AR-Comp, 2.9" COAL -- 2,044 fps / 3247 ft lbs
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Woodleigh 400gr RN, 46.5gr AR-Comp, 2.8" COAL -- 1,805 fps / 2894 ft lbs
Woodleigh 400gr RN, 47.8gr AR-Comp, 2.8" COAL -- 1,868 fps / 3100 ft lbs
Woodleigh 400gr RN, 49.2gr AR-Comp, 2.8" COAL -- 1,938 fps / 3336 ft lbs
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