Hornady

InterLock (Spire Point) SP

0.308" (7.62mm) · 180gr

Weight
180gr
Caliber
0.308" (7.62mm)
BC (G1)
0.425†
Sectional Density
0.271

Specifications

ManufacturerHornady
ModelInterLock (Spire Point) SP
Caliber0.308" (7.62mm)
Weight180gr
ConstructionNot published by Hornady
Sectional Density0.271
BC (G1)0.425†
BC (G7)Not published by Hornady
Drag Model UsedG1
LengthNot published by Hornady
SKUNot yet recorded

No ballistic coefficient is recorded for this projectile itself — some bullets are only ever published as part of a loaded round. This is Hornady’s published G1 BC for the .30-40 Krag load (81202). 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)

Hornady

1x

Custom

.30-40 Krag · 180gr · InterLock (Spire Point) SP

MV: 2,430fps
BC: 0.425 G1
Energy: 2,360ft-lbs
Type: Hunting
Details

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