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New Vihtavuori reloading data for 222 Rem, 223 Rem, 6 mm GT, 6,5 Creedmoor and 300 Win. Mag.

May 27, 2026

We are pleased to announce a new update to Vihtavuori reloading data, available for 222 Remington, 223 Remington, 6 mm GT, 6,5 Creedmoor and 300 Win. Mag. This release includes a wide selection of new bullet options, featuring Barnes Varmint Grenade, Sierra SBT, Hornady CX and Hornady Aeromatch, and additional lines using bullets from Nosler, Sierra, Hornady, Cutting Edge, Norma and Berger.

All updated reloading data is now live on both our website, and the free Vihtavuori Reload App. Newly added lines are highlighted in orange for easy identification.

New Vihtavuori reloading data includes

222 Rem.

  • 1,9 g / 30 gr Barnes, Varmint Grenade with N120, and N130 Vihtavuori powders
  • 3,4 g / 53 gr Nosler, FB Tipped Varmageddon with N120, N130, and N133 Vihtavuori powders
  • 3,6 g / 55 gr Sierra, SBT with N120, N130, N133, and N135 Vihtavuori powders

223 Rem.

  • 4,5 g / 69 gr Sierra, TMK with N133, N135, N140, and N540 Vihtavuori powders

6 mm GT

  • 4,2 g / 65 gr Hornady, V-Max with N133, N135, N140, N540, N150, and N550 Vihtavuori powders
  • 4,9 g / 75 gr Hornady, V-Max with N135, N140, N540, N150, and N550 Vihtavuori powders
  • 5,2 g / 80 gr Hornady, CX with N140, N540, N150, N550, N555, and N160 Vihtavuori powders
  • 5,7 g / 88 gr Cutting Edge, MTH Gen2 with N140, N540, N150, N550, N555, and N160 Vihtavuori powders
  • 6,5 g / 100 gr Norma, Oryx with N140, N540, N150, N550, N555, N160, and N560 Vihtavuori powders

6,5 Creedmoor

  • 9,1 g / 140 gr Hornady, Aeromatch with N140, N540, N150, N550, N555, N160, N165, N560, and N565 Vihtavuori powders

300 Win. Mag.

  • 9,7 g / 150 gr Hornady, InterLock BTSP with N540, N150, N550, N555, N160, N165, and N560 Vihtavuori powders
  • 10,0 g / 155 gr Berger, VLD Hunting with N140, N540, N150, N550, N555, N160, N165, and N560 Vihtavuori powders
  • 10,7 g / 165 gr Hornady, InterLock BTSP with N550, N555, N160, N165, N560, N565, N170, and N570 Vihtavuori powders
  • 10,9 g / 168 gr Berger, VLD Hunting with N550, N555, N160, N165, N560, N565, and N570 Vihtavuori powders
  • 13,6 g / 210 gr Nosler, RDF with N550, N555, N160, N165, N560, N565, and N570 Vihtavuori powders
  • 13,9 g / 215 gr Berger, Hybrid Target with N550, N555, N165, N560, N565, N170, and N570 Vihtavuori powders
  • 14,3 g / 220 gr Sierra, HPBT with N550, N555, N160, N165, N560, N565, N170, N568, and N570 Vihtavuori powders
Updated Vihtavuori reloading data for 222 Rem, 223 Rem, 6 mm GT, 6.5 Creedmoor and 300 Win. Mag.