.303 British

Test barrel: 600 mm (23½”), 1 in 10” twist
Primers: Large Rifle
Cases: Remington, trim-to length 56,20 mm (2.213)
 
Bullet3,7 g / 57 grALS(1, LapuaC.O.L. 73,3 mm / 2.886 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1101,6825.998132192,2134.111783865
1) A muzzle velocity exceeding 1000 m/s (3300 fps) may lead to severe barrel fouling
 
Bullet8,0 g / 123 grFMJ, LapuaC.O.L. 73,3 mm / 2.886 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1202,1833.681926872,3736.68732864
N1302,3936.984027562,5940.08952936
N1332,5839.885828152,7642.69142999
 
Bullet9,7 g / 150 grMega, LapuaC.O.L. 70,5 mm / 2.776 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1302,3836.783127262,5539.38842900
N1332,4938.483927532,7041.78992949
 
Bullet11,3 g / 174 grHPBT, SierraC.O.L. 78,0 mm / 3.071 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1352,2935.371123332,4938.47612497
N1402,4938.472523792,7041.77822566
N5402,5739.772823882,7842.97912595
 
Bullet11,7 g / 180 grSpitzer, SierraC.O.L. 78,0 mm / 3.071 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1352,1533.266421782,3636.47142343
N1402,3336.068322412,5739.77392425
N5402,4838.369722872,7041.77582487