.243 WSSM

Test barrel: 690 mm (27”), 1 in 10” twist
Primers: Small Rifle
Cases: Winchester, trim-to length 42,20 mm (1.660”)
 
Bullet5,0 g / 77 grHP, LapuaC.O.L. 59,4 mm / 2.339 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1402,4638.097331922,7442.310713514
N1502,4838.397832092,8443.810813547
N5402,5238.998832412,8043.210963596
 
Bullet5,8 g / 90 grNaturalis, LapuaC.O.L. 58,0 mm / 2.283 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1502,3235.887728772,6641.19793212
N5402,3436.189629402,6841.410013284
N5502,5639.590929822,8443.810193343
 
Bullet6,5 g / 100 grSP, LapuaC.O.L. 57,0 mm / 2.244 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5402,1833.684327662,5539.49463104
N1402,2034.083227302,4638.09142999
N5502,4137.286828482,7542.49683176