7 mm Weatherby Magnum

Test barrel: 660 mm (26”), 1 in 9” twist
Primers: Large Rifle Magnum
Cases: Weatherby, trim-to length 64,50 mm (2.539”)

Bullet	6,5 g / 100 gr		Hornady, HP		C.O.L. 81,5 mm / 3.209 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	4,76	73.5	1071	3512	5,10	78.7	1149	3770
N560	4,98	76.8	1085	3561	5,30	81.8	1170	3839
Bullet	7,8 g / 120 gr		Sierra, Spitzer		C.O.L. 82,5 mm / 3.248 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	4,52	69.8	989	3245	4,83	74.5	1057	3468
N165	4,89	75.5	1003	3290	5,20	80.2	1072	3517
N560	4,79	73.9	1009	3310	5,07	78.2	1079	3540
Bullet	10,4 g / 160 gr		Sierra, Spitzer		C.O.L. 82,5 mm / 3.248 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	4,09	63.1	853	2799	4,39	67.7	912	2992
N165	4,41	68.0	864	2834	4,69	72.4	924	3031
N560	4,26	65.7	868	2846	4,53	69.9	927	3041
Bullet	10,9 g / 168 gr		Sierra, HPBT		C.O.L. 81,5 mm / 3.209 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	4,00	61.7	832	2730	4,23	65.3	879	2884
N165	4,31	66.5	840	2755	4,51	69.6	888	2913
N560	4,17	64.3	845	2771	4,42	68.2	909	2982

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