top of page

Winchester Load Data

Our Winchester load data covers 146421 load recipes for 0 bullets and 277calibers. Find all bullets and reloading data below and compare the performance of different powders for each bullet and caliber combination side-by-side.

Winchester load data

Winchester Repeating Arms Company holds a distinguished place in American firearms history as one of the most iconic manufacturers of repeating rifles and ammunition. Founded in 1866 by Oliver Winchester in New Haven, Connecticut, the company quickly became renowned for its innovative lever-action rifles, including the legendary Winchester Model 1873, often dubbed "The Gun That Won the West."

Despite its early success and influence, the company faced financial challenges during the Great Depression and entered receivership in 1931. It was subsequently acquired by the Western Cartridge Company, which later evolved into the Olin Corporation. Today, Olin still owns the Winchester brand name for ammunition production, continuing the legacy of reliable and high-performance cartridges under the Winchester label.

The Winchester firearms brand, however, operates under license agreements. Firearms bearing the Winchester name are now manufactured by subsidiaries of the Herstal Group—specifically FN Herstal in Belgium and the Browning Arms Company, headquartered in Ogden, Utah. These manufacturers uphold the Winchester tradition by producing a range of hunting and sporting firearms, including modern versions of the company’s historic models.

Though the original Winchester Repeating Arms Company no longer exists as an independent entity, the Winchester name endures as a symbol of innovation, craftsmanship, and American frontier heritage, thanks to its continued use in both ammunition and firearm markets.

Load Data Coverage for this Bullet Manufacturer

Number of Bullets covered

0

Number of Calibers covered

277

Number of Load Recipes

146421

Manufacturer covered since

January 16, 2024

Last updated

October 22, 2025

Winchester Load Lata in the most popular Calibers

How xxlreloading.com compares against Winchester:

Attribute
xxlreloading.com
Winchester

Polpular Bullet Types

bottom of page