Sako
Powerhead Blade
0.284" (7mm) · 140gr
Weight
140gr
Caliber
0.284" (7mm)
BC (G1)
0.362†
Sectional Density
0.248
Specifications
ManufacturerSako
ModelPowerhead Blade
Caliber0.284" (7mm)
Weight140gr
ConstructionNot published by Sako
Sectional Density0.248
BC (G1)0.362†
BC (G7)Not published by Sako
Drag Model UsedG1
LengthNot published by Sako
SKU685B
SourceSako website
† No ballistic coefficient is recorded for this projectile itself — some bullets are only ever published as part of a loaded round. This is Sako’s published G1 BC for the 7mm Remington Magnum load (C627685BSB10). A ballistic coefficient is a curve fit that drifts with velocity, so it will differ in another cartridge. Where a load below publishes its own figure, that is the one the comparison and solver use.
Factory Loads Using This Bullet (1)
Sako
Powerhead Blade
7mm Rem Mag · 140gr · Powerhead Blade
MV: 3,084fps
BC: 0.362 G1
Energy: 2,956ft-lbs
Type: Hunting


