.284 | 150gr | Hornady ECX bullet load data

.284 | 150gr | Hornady ECX

Hornady logoby Hornady · See details on brand website

ECX
Lead-free
SKU: 28214
Twist: 1:10.5

The Hornady ECX bullet is a lead-free, expanding copper alloy projectile engineered for reliable terminal performance and deep penetration. Its sleek, aerodynamic profile ensures high ballistic efficiency, while the distinctive polymer tip enhances accuracy and initiates controlled expansion on impact. Perfect for hunters seeking a non-toxic solution, the ECX bullet is ideal for medium to large game such as deer, antelope, and African plains game, providing excellent energy transfer and consistent results.

Specifications

Weight

150 gr (9.72 g)

Diameter

0.284″ (7.21 mm)

Sectional Density

0.266

BC G1

0.287

Type

ECX

Min. Twist

1:10.5

Related Load Recipes

Load recipes using .284 | 150gr | ECX are available in the following cartridges:

Similar Bullets

Same-caliber projectiles within ±0.003", ±5gr and matching lead content from other brands.

Community Load Data for .284 | 150gr | ECX

Loads for .284 | 150gr | ECX from our community:

10 loads

cartridgePowderBarrel (in)Charge (gr)OAL (in)Max. Pressure (psi)Muzzle Velocity (fps)
7 x 57Vihtavuori Vihtavuori N55024.450.13.0258 (0%)2822
7 mm PRCVihtavuori N16022.062.73.0839 (0%)2949
7 mm PRCVihtavuori N16022.060.73.0839 (0%)2904
7 x 57Vihtavuori Vihtavuori N15027.2••.•3.1657 (0%)2661
7 x 57Vihtavuori Vihtavuori N15023.6••.•3.1656 (0%)2559
7 mm PRCVihtavuori N16022.0••.•3.0839 (0%)2910
7 mm PRCVihtavuori N16022.0••.•3.0837 (0%)2759
7 mm PRCVihtavuori N16022.0••.•3.0838 (0%)2881
7 mm PRCVihtavuori N16022.0••.•3.0837 (0%)2782
7 x 57Vihtavuori Vihtavuori N55026.0••.•3.0258 (0%)2858