.300 H&H Magnum

Test barrel: 610 mm (24”), 1 in 10” twist
Primers: Large Rifle Magnum
Cases: Winchester, trim-to length 72,20 mm (2.842”)

Bullet	10,0 g / 155 gr		Lapua, Scenar / OTM Scenar-L		C.O.L. 91,4 mm / 3.598 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N150	3,76	58.0	888	2913	3,97	61.3	935	3068
N550	3,98	61.4	914	2999	4,26	65.8	971	3187
N160	4,28	66.0	909	2982	4,57	70.5	967	3174
Bullet	12,0 g / 185 gr		Lapua, Scenar		C.O.L. 91,4 mm / 3.598 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	3,95	60.9	820	2690	4,21	64.9	872	2862
N165	4,35	67.1	843	2766	4,62	71.4	895	2937
N560	4,31	66.5	851	2792	4,59	70.9	908	2978
Bullet	13,0 g / 200 gr		Sierra, HPBT		C.O.L. 91,4 mm / 3.598 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N160	3,87	59.7	792	2598	4,04	62.4	829	2719
N165	4,24	65.4	813	2667	4,45	68.6	853	2799
N560	4,21	65.0	821	2694	4,42	68.1	864	2834

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