.30-.378 Weatherby Magnum

Test barrel: 670 mm (26½”), 1 in 10” twist
Primers: Large Rifle Magnum
Cases: Weatherby, trim-to length 73,70 mm (2.902”)

Bullet	10,0 g / 155 gr		Lapua, Scenar / OTM Scenar-L		C.O.L. 93,0 mm / 3.661 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	6,10	94.1	1004	3294	6,41	98.9	1062	3484
N165	6,68	103.1	1017	3337	6,94	107.1	1075	3527
N170	7,23	111.6	1008	3307	7,54	116.3	1069	3507
Bullet	11,0 g / 170 gr		Lapua, LockBase B476		C.O.L. 93,0 mm / 3.661 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	5,63	86.9	933	3061	5,91	91.2	973	3192
N165	6,33	97.7	957	3140	6,67	102.9	1002	3287
N170	6,94	107.1	957	3140	7,20	111.1	1008	3307
24N41	7,31	112.8	980	3215	7,83	120.8	1060	3478
Bullet	12,0 g / 185 gr		Lapua, Scenar		C.O.L. 93,0 mm / 3.661 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	5,61	86.6	913	2995	5,95	91.8	963	3159
N560	5,96	92.0	922	3025	6,26	96.6	981	3219
N170	6,69	103.2	946	3104	7,12	109.9	1009	3310
24N41	7,16	110.5	959	3146	7,58	117.0	1023	3356
20N29	7,94	122.5	971	3186	8,18	126.2	1003	3291
Bullet	13,0 g / 200 gr		Sierra, HPBT		C.O.L. 93,0 mm / 3.661 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
24N41	4,80	74.1	691	2267	6,96	107.4	949	3114
20N29	7,52	116.0	918	3012	7,88	121.6	980	3215
Bullet	14,3 g / 220 gr		Sierra, HPBT		C.O.L. 93,0 mm / 3.661 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
20N29	7,14	110.2	874	2868	7,64	117.9	938	3077

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