Winchester

Bonded Solid Base

0.224" (5.56mm) · 64gr

Weight
64gr
Caliber
0.224" (5.56mm)
BC (G1)
0.177†
Sectional Density
0.182

Specifications

ManufacturerWinchester
ModelBonded Solid Base
Caliber0.224" (5.56mm)
Weight64gr
ConstructionNot published by Winchester
Sectional Density0.182
BC (G1)0.177†
BC (G7)Not published by Winchester
Drag Model UsedG1
LengthNot published by Winchester
SKUNot yet recorded

† No ballistic coefficient is recorded for this projectile itself — some bullets are only ever published as part of a loaded round. Across the 2 loads using this bullet, Winchester quotes G1 BCs from 0.168 to 0.177; the highest is shown. 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 (2)

Winchester

Defender

5.56x45 NATO · 64gr · Bonded Solid Base

MV: 2,800fps
BC: 0.177 G1
Energy: 1,114ft-lbs
Type: Self_defense
Details

Winchester

Ranger

5.56x45 NATO · 64gr · Bonded Solid Base

MV: 2,750fps
BC: 0.168 G1
Energy: 1,075ft-lbs
Type: Self_defense
Details

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