Winchester
Copper Extreme Point
0.243" (6mm) · 85gr
Weight
85gr
Caliber
0.243" (6mm)
BC (G1)
0.344†
Sectional Density
0.206
Specifications
ManufacturerWinchester
ModelCopper Extreme Point
Caliber0.243" (6mm)
Weight85gr
ConstructionNot published by Winchester
Sectional Density0.206
BC (G1)0.344†
BC (G7)Not published by Winchester
Drag Model UsedG1
LengthNot published by Winchester
SKUNot yet recorded
SourceWinchester website
† No ballistic coefficient is recorded for this projectile itself — some bullets are only ever published as part of a loaded round. This is Winchester’s published G1 BC for the .243 Winchester load (X243CLF). 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)

Winchester
Copper Impact
.243 Winchester · 85gr · Copper Extreme Point
MV: 3,260fps
BC: 0.344 G1
Energy: 2,005ft-lbs
Type: Hunting


