.284 | 150gr | Hornady ECX
by Hornady · See details on brand website
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:
7 x 64 Brenneke
7 x 57
7 mm PRC
7 x 65 R Brenneke
.28 Nosler
7 mm STW
7 mm Rem. SA Ultra Mag.
7 mm-08 Rem.
7 mm Rem. Mag.
7 mm Blaser Mag.
7 mm WSM
7 x 50 R
.280 Ackley Improved
7 x 49 GJW
7 x 75 R SE v. Hofe
7 mm KM Katzmaier
7 mm Rem. Ultra Mag.
7 mm Exp. Rem.
.280 Rem.
7 mm Weath. Mag.
7 x 66 SE v. Hofe
.284 Win.
7 mm Mag. Fl. H&H
7 x 61 S&H (Super)
7-.300 Norma Mag.
7 mm Backcountry
7-6.5 PRCW
7 FCP
.280 Riml. N.E. Ross
7.21 Firebird
7 mm SAW
7 x 57 R
7 x 72 R
Similar Bullets
Same-caliber projectiles within ±0.003", ±5gr and matching lead content from other brands.
.284 | 155gr | Hunter
Hammer · 155gr
.284 | 150gr | X S
Barnes · 150gr · BC 0.4
.284 | 146gr | VRG-2
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.284 | 156gr | Naturalis
Lapua · 155gr · BC 0.28
.284 | 145gr | Fox Classic Hunter
Fox Bullets · 145gr · BC 0.362
.284 | 148gr | ERTP
TWENTY-NINE · 148gr · BC 0.45
.284 | 145gr | CutEdge MTH
Cutting Edge · 145gr · BC 0.495
.284 | 150gr | X BT
Barnes · 150gr · BC 0.4
.284 | 145gr | Hunting
Hasler · 145gr · BC 0.46
.284 | 150gr | CX
Hornady · 150gr · BC 0.455
.284 | 150gr | GMX
Hornady · 150gr · BC 0.464
.284 | 145gr | CutEdge LZR MAX
Cutting Edge · 145gr · BC 0.534
Community Load Data for .284 | 150gr | ECX
Loads for .284 | 150gr | ECX from our community:
12 loads
| cartridge | Powder | Barrel (in) | Charge (gr) | OAL (in) | Max. Pressure (psi) | Muzzle Velocity (fps) |
|---|---|---|---|---|---|---|
| 7 x 65 R Brenneke | Reload Swiss RS 70 | 23.6 | 50.0 | 3.291 | 40831 (74%) | 2631 |
| 7 x 65 R Brenneke | Reload Swiss RS 70 | 23.6 | 47.0 | 3.291 | 33948 (62%) | 2467 |
| 7 x 65 R Brenneke | Vihtavuori N160 | 23.6 | 47.0 | 3.291 | 43314 (79%) | 2602 |
| 7 x 65 R Brenneke | Vihtavuori N160 | 23.6 | ••.• | 3.291 | 46176 (84%) | 2651 |
| 7 x 65 R Brenneke | Vihtavuori N160 | 23.6 | ••.• | 3.291 | 38059 (69%) | 2497 |
| 7 x 65 R Brenneke | Vihtavuori N160 | 23.6 | ••.• | 3.291 | 52444 (95%) | 2753 |
| 7 x 57 | Vihtavuori N550 | 24.4 | ••.• | 3.025 | 56472 (100%) | 2822 |
| 7 x 57 | Vihtavuori N150 | 27.2 | ••.• | 3.165 | 45980 (81%) | 2661 |
| 7 x 57 | Vihtavuori N150 | 23.6 | ••.• | 3.165 | 44337 (78%) | 2559 |
| 7 x 57 | Vihtavuori N550 | 26.0 | ••.• | 3.025 | 56478 (100%) | 2858 |
| 7 mm PRC | Vihtavuori N160 | 22.0 | ••.• | 3.083 | 58972 (91%) | 2910 |
| 7 mm PRC | Vihtavuori N160 | 22.0 | ••.• | 3.083 | 58871 (91%) | 2904 |