.303 British

Test barrel: 600 mm (23½”), 1 in 10” twist
Primers: Large Rifle
Cases: Remington, trim-to length 56,20 mm (2.213”)

Bullet	3,7 g / 57 gr		Lapua, ALS(1		C.O.L. 73,3 mm / 2.886 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N110	1,68	25.9	981	3219	2,21	34.1	1178	3865
1) A muzzle velocity exceeding 1000 m/s (3300 fps) may lead to severe barrel fouling!
Bullet	8,0 g / 123 gr		Lapua, FMJ		C.O.L. 73,3 mm / 2.886 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N120	2,18	33.6	819	2687	2,37	36.6	873	2864
N130	2,39	36.9	840	2756	2,59	40.0	895	2936
N133	2,58	39.8	858	2815	2,76	42.6	914	2999
Bullet	9,7 g / 150 gr		Lapua, Mega E469		C.O.L. 70,5 mm / 2.776 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N130	2,38	36.7	831	2726	2,55	39.3	884	2900
N133	2,49	38.4	839	2753	2,70	41.7	899	2949
Bullet	11,3 g / 175 gr		Sierra, HPBT		C.O.L. 78,0 mm / 3.071 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N135	2,29	35.3	711	2333	2,49	38.4	761	2497
N140	2,49	38.4	725	2379	2,70	41.7	782	2566
N540	2,57	39.7	728	2388	2,78	42.9	791	2595
Bullet	11,7 g / 180 gr		Sierra, Spitzer		C.O.L. 78,0 mm / 3.071 inch
Powder	Starting load				Maximum load
Type	Weight		Velocity		Weight		Velocity
	[g]	[grs]	[m/s]	[fps]	[g]	[grs]	[m/s]	[fps]
N135	2,15	33.2	664	2178	2,36	36.4	714	2343
N140	2,33	36.0	683	2241	2,57	39.7	739	2425
N540	2,48	38.3	697	2287	2,70	41.7	758	2487

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