Well just to throw one in here ,I have not been in here much lately....
Hornady cases 215 primers,77 g of h1000, eldx 212, 2985fps shoots .5-.75 at 200 yards savage 111 long range all stock
77 g h1000 215 hybrid hornady bras fed 215 primer 2937...2935...2943
Stock 111 longrange from savage
78 g vit n570 2940...2930 ...2940
77 g h1000 212 eld x 2988....2982....2991
accuracy was excellent at .5 -.65 for all loads
coal 3.51
I have not used the hybrids but I do use the 300 grain elite hunters ...105.4 grains of N570 gets them going 2900 fps they are loaded longer than sami specs though
I have the 338/378 trr great gun i load fairly heavy and have had no problems with brass....weatherby brass is made by norma second to lapua ??? maybe but not by much if any laoded most casings 8 - 10 times before retiring the first batch.shoots the 300 grain berger at 2900 with no signs of...
105.4 grains of Vit570 gave me groups of .54 at 200 yards with the 300 grain berger elite hunter now to stretch it out will try 500 and 800 yards this weekend !! should be fun gun)