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Pistol projectile · Speer · Gold Dot Personal Protection · 10mm / .40 S&W

Speer .4 165gr Gold Dot Personal Protection 4397

10mm / .40 S&W · 165 grain · Gold Dot Personal Protection

Actual proportions (scaled)
0.4" dia · 165 grains
Weight
165gr
Diameter
0.4"
BC (G1)
0.138
BC (G7)
—
Sect. Density
0.147
SKU
4397

Estimates

Performance.

1075fps
Velocity
423.3ft-lbs
Energy
75yds
Eff. Range
0.138BC G1
Ballistic Coeff.

TheSpeer .4 165gr Gold Dot® Personal Protection 4397is a pistol projectile manufactured bySpeer. With a bullet diameter of 0.4 inches and weight of 165 grains, this projectile is designed for pistol applications.

Key Specifications

SpecificationValue
ManufacturerSpeer
Product LineGold Dot® Personal Protection
SKU4397
TypePistol
Diameter0.4"
Weight165 grains
Ballistic Coefficient (G1)0.138
Ballistic Coefficient (G7)N/A
Sectional Density0.147

Performance Estimates

Based on typical load data for 10mm / .40 S&W:

MetricEstimate
Muzzle Velocity~1075 fps
Muzzle Energy~423.3 ft-lbs
Effective Range~75 yards

Suitable Applications

This projectile is commonly used for: self-defense, target, hunting.

About the Ballistic Coefficient

The G1 ballistic coefficient of0.138indicates how well this projectile retains velocity in flight. A higher BC means better wind resistance and less drop at distance.

Sectional Density

With a sectional density of0.147, this projectile is suited for its intended application range.

Suitability

Suitable game.

Self-DefenseTargetHunting

Compatibility

Compatible cartridges.

10mm Auto.40 S&W

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