Rifle projectile · Sierra · GameKing · .284 / 7mm
Sierra .284 140gr GameKing 1905
.284 / 7mm · 140 grain · GameKing
Estimates
Performance.
TheSierra .284 140gr GameKing 1905is a rifle projectile manufactured bySierra. With a bullet diameter of 0.284 inches and weight of 140 grains, this projectile is designed for medium large game applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Sierra |
| Product Line | GameKing |
| SKU | 1905 |
| Type | Rifle |
| Diameter | 0.284" |
| Weight | 140 grains |
| Ballistic Coefficient (G1) | N/A |
| Ballistic Coefficient (G7) | N/A |
| Sectional Density | 0.248 |
Performance Estimates
Based on typical load data for .284 / 7mm:
| Metric | Estimate |
|---|---|
| Muzzle Velocity | ~2935 fps |
| Muzzle Energy | ~2677.4 ft-lbs |
| Effective Range | ~800 yards |
Suitable Applications
This projectile is commonly used for: deer, elk, moose, bear, sheep.
About the Ballistic Coefficient
The G1 ballistic coefficient ofN/Aindicates 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 of0.248, this projectile provides good penetration for medium game.
Suitability
Suitable game.
Compatibility
Compatible cartridges.
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