6 mm BR Norma

Test barrel: 650 mm (25½”), 1 in 8” twist
Primers: Small Rifle
Cases: Lapua, trim-to length 39,40 mm (1.551”)

Bullet	4,5 g / 70 gr		Sierra, HPBT		C.O.L. 57,0 mm / 2.244 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N133	1,64	25.3	864	2834	1,86	28.7	957	3140
N135	1,88	29.0	901	2956	2,20	33.9	1009	3310
Bullet	5,0 g / 77 gr		Lapua, HP		C.O.L. 57,0 mm / 2.244 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N135	1,81	27.9	880	2887	2,01	31.0	957	3140
N140	1,94	29.9	882	2894	2,15	33.2	965	3166
N540	2,00	30.9	888	2913	2,18	33.6	980	3215
Bullet	5,0 g / 77 gr		Lapua, HP SJ		C.O.L. 60,0 mm / 2.362 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N133	1,85	28.5	884	2900	2,01A	31.0A	964	3163
N140	2,05	31.6	900	2953	2,22	34.3	982	3222
N540	2,14	33.0	914	2999	2,31	35.6	999	3278
A – Accuracy load
Bullet	5,5 g / 85 gr		Barnes, TSX		C.O.L. 58,5 mm / 2.303 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N140	1,62	25.0	775	2543	1,88	29.0	877	2877
N540	1,72	26.5	803	2635	1,97	30.4	908	2979
N150	1,63	25.2	776	2546	1,90	29.3	874	2867
Bullet	5,8 g / 90 gr		Lapua, Naturalis		C.O.L. 54,7 mm / 2.154 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N140	1,75	27.0	790	2592	2,03	31.3	879	2884
N540	1,89	29.2	816	2677	2,11	32.6	915	3002
N150	1,81	27.9	795	2608	2,10	32.4	887	2910
Bullet	5,8 g / 90 gr		Lapua, Scenar		C.O.L. 60,0 mm / 2.362 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N140	1,68	26.0	788	2584	1,93	29.8	871	2858
N540	1,69	26.1	757	2484	2,20	33.9	952	3123
Bullet	6,5 g / 100 gr		Lapua, Mega		C.O.L. 55,3 mm / 2.177 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N140	1,66	25.6	737	2419	1,88	29.0	825	2707
N540	1,81	27.9	772	2533	2,01	31.0	857	2812
Bullet	6,8 g / 105 gr		Lapua, Scenar		C.O.L. 60,0 mm / 2.362 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N140	1,67	25.8	746	2447	1,87	28.9	821	2694
N540	1,75	27.0	756	2480	1,97	30.4	846	2776

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