Sako
TRG Defense
0.224" (5.56mm) · 63gr
Weight
63gr
Caliber
0.224" (5.56mm)
BC (G1)
0.153†
Sectional Density
0.179
Specifications
ManufacturerSako
ModelTRG Defense
Caliber0.224" (5.56mm)
Weight63gr
ConstructionNot published by Sako
Sectional Density0.179
BC (G1)0.153†
BC (G7)Not published by Sako
Drag Model UsedG1
LengthNot published by Sako
SKU165G
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 .223 Remington load (C611165GSA10). 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
TRG Defense
.223 Remington · 63gr · TRG Defense
MV: 3,068fps
BC: 0.153 G1
Energy: 1,316ft-lbs
Type: Self_defense


