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.284 Win. Load Data

Alternative names: .284 Winchester, 7mm Winchester

Our load data for caliber .284 Win. covers 237 bullets from 34 manufacturers and a total of 14931 load recipes. In addition, our members have shared 5 load recipes.

The .284 Winchester is a popular centerfire rifle cartridge designed in 1982 by Winchester. It is based on the .308 Winchester casing and operates at higher velocities for improved ballistics performance, including flatter trajectories and extended reach.The .284 Winchester is well-suited for medium to large game hunting due to its excellent blast characteristics and accuracy potential. It features superb knockdown power and relatively mild recoil compared to other magnum cartridges of similar dimensions. It is also capable of extreme accuracy with quality barrels and careful load development used by handloaders.Ammunition for the .284 Winchester is widely available from most major manufacturers including Remington, Federal, Hornady, Weatherby, Norma, and Speer. Popular offerings range from 130 grains to 175 grains with several bullet shapes offered including flat nose, round nose, soft point, hollow point, and more.

Caliber Statistics

Standard / Datasheet

Primer Size

Large Rifle (LR)

Max. Case Length

66 Grains of Water

Bullet / Barrel Diameter

0.283'' | 7.19 mm

Max. Case Length

2.17'' | 55.12 mm

Max. Cartridge Length / OAL

2.8'' | 71.12 mm

Max. Standardized Pressure:

63817 psi | 4400 bar

XXL ID

CID_293

.284 Win. load data available is with the following bullets:

(most popular first)

Filter by Bullet Weight (Grains)
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