.300 Norma Magnum - Manufacturer Loading Data

Bullet
Type
Primer Case Trim
Length
C.O.L. Grains Vel. Press. Diam. Source
    170 gr  Naturalis N558
(Lapua)
  Large Rifle Magnum  N170
(VihtaVuori)
 Lapua  2.480"  3.287" Starting:  69.9 gr  2,690    0.308" Vihtavuori
Max: 87.8 gr 3,140  
    170 gr  Naturalis N558
(Lapua)
  Large Rifle Magnum  N560
(VihtaVuori)
 Lapua  2.480"  3.287" Starting:  69.4 gr  2,789    0.308" Vihtavuori
Max: 81.8 gr 3,196  
    170 gr  Naturalis N558
(Lapua)
  Large Rifle Magnum  N565
(VihtaVuori)
 Lapua  2.480"  3.287" Starting:  75.6 gr  2,854    0.308" Vihtavuori
Max: 86.0 gr 3,205  
    170 gr  Naturalis N558
(Lapua)
  Large Rifle Magnum  N570
(VihtaVuori)
 Lapua  2.480"  3.287" Starting:  79.5 gr  2,910    0.308" Vihtavuori
Max: 89.7 gr 3,264  
    178 gr  A-MAX
(HDY)
 FED 215m  LRT
(Ramshot)
 Norma Precision AB  2.482"  3.400" Starting:  89.6 gr  2,922    0.308" Accurate
Max: 99.5 gr 3,274 62,791
    185 gr  Scenar
(Lapua)
  Large Rifle Magnum  N170
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  76.9 gr  2,707    0.308" Vihtavuori
Max: 88.7 gr 3,081  
    185 gr  Scenar
(Lapua)
  Large Rifle Magnum  N560
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  72.8 gr  2,769    0.308" Vihtavuori
Max: 82.6 gr 3,110  
    185 gr  Scenar
(Lapua)
  Large Rifle Magnum  N565
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  75.8 gr  2,831    0.308" Vihtavuori
Max: 85.0 gr 3,140  
    185 gr  Scenar
(Lapua)
  Large Rifle Magnum  N570
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  79.6 gr  2,828    0.308" Vihtavuori
Max: 88.7 gr 3,182  
    190 gr  CC
(NOS)
 FED 215m  LRT
(Ramshot)
 Norma Precision AB  2.482"  3.340" Starting:  89.0 gr  2,882    0.308" Accurate
Max: 98.9 gr 3,219 63,279
    200 gr  LRX
(Barnes)
 FED 215m  LRT
(Ramshot)
 Norma Precision AB  2.482"  3.465" Starting:  83.7 gr  2,770    0.308" Accurate
Max: 93.0 gr 3,054 63,486
    210 gr  BTTLR
(Berger Bullets)
 FED 215m  LRT
(Ramshot)
 Norma Precision AB  2.482"  3.530" Starting:  83.5 gr  2,740    0.308" Accurate
Max: 92.8 gr 3,018 63,372
    215 gr  Hybrid Target
(Berger Bullets)
  Large Rifle Magnum  N170
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  71.8 gr  2,536    0.308" Vihtavuori
Max: 84.9 gr 2,890  
    215 gr  Hybrid Target
(Berger Bullets)
  Large Rifle Magnum  N560
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  70.4 gr  2,592    0.308" Vihtavuori
Max: 78.7 gr 2,917  
    215 gr  Hybrid Target
(Berger Bullets)
  Large Rifle Magnum  N565
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  72.7 gr  2,621    0.308" Vihtavuori
Max: 81.0 gr 2,930  
    215 gr  Hybrid Target
(Berger Bullets)
  Large Rifle Magnum  N570
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  77.9 gr  2,684    0.308" Vihtavuori
Max: 87.3 gr 3,009  
    220 gr  Scenar-L
(Lapua)
  Large Rifle Magnum  N170
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  66.4 gr  2,559    0.308" Vihtavuori
Max: 81.8 gr 2,808  
    220 gr  Scenar-L
(Lapua)
  Large Rifle Magnum  N560
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  66.4 gr  2,500    0.308" Vihtavuori
Max: 76.9 gr 2,841  
    220 gr  Scenar-L
(Lapua)
  Large Rifle Magnum  N565
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  68.1 gr  2,523    0.308" Vihtavuori
Max: 79.8 gr 2,867  
    220 gr  Scenar-L
(Lapua)
  Large Rifle Magnum  N570
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  71.3 gr  2,559    0.308" Vihtavuori
Max: 82.9 gr 2,910  
    220 gr  HPBT MK
(Sierra)
 FED 215m  LRT
(Ramshot)
 Norma Precision AB  2.482"  3.420" Starting:  80.6 gr  2,684    0.308" Accurate
Max: 89.6 gr 2,929 63,382
    230 gr  Hybrid Target
(Berger Bullets)
  Large Rifle Magnum  N560
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  67.1 gr  2,474    0.308" Vihtavuori
Max: 75.9 gr 2,799  
    230 gr  Hybrid Target
(Berger Bullets)
  Large Rifle Magnum  N565
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  69.9 gr  2,503    0.308" Vihtavuori
Max: 78.9 gr 2,808  
    230 gr  Hybrid Target
(Berger Bullets)
  Large Rifle Magnum  N570
(VihtaVuori)
 Lapua  2.480"  3.406" Starting:  71.0 gr  2,507    0.308" Vihtavuori
Max: 83.5 gr 2,861  
    230 gr  THOTM
(Berger Bullets)
 FED 215m  LRT
(Ramshot)
 Norma Precision AB  2.482"  3.500" Starting:  79.1 gr  2,597    0.308" Accurate
Max: 87.9 gr 2,851 63,481