Winchester Bullet Load Data
Our Winchester load data covers 471,852 load recipes for 73 bullets and 317 calibers. Find all bullets and reloading data below and compare the performance of different powders for each bullet and caliber combination side-by-side.

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.
Bullets Covered
73 bullets
All Winchester Load Data
.400 Legend + .400 | 190gr | Winchester Deer Season X400DS Legend
.243 Win. + .243 | 100gr | Winchester Soft-Point
.308 Win. + .308 | 147gr | Winchester FMJ Match
.350 Legend + .355 | 147gr | Winchester FMJ HB
.300 AAC Blackout + .308 | 220gr | Winchester Silvertip
.25-35 Win. + .257 | 117gr | Winchester Powerpoint
.300 AAC Blackout + .308 | 147gr | Winchester FMJ Match
.270 Win. + .277 | 130gr | Winchester Silvertip
.338 ARC + .338 | 225gr | Winchester Soft-Point
.30-30 Win. + .308 | 220gr | Winchester Silvertip
.284 Win. + .284 | 150gr | Winchester Powerpoint
.338 Win Mag. + .338 | 230gr | Winchester FailSafe
.30-30 Win. + .308 | 165gr | Winchester FN Silv.Tip BT
.308 Win. + .308 | 180gr | Winchester FailSafe
.270 Win. + .277 | 130gr | Winchester Powerpoint
.223 Rem. + .224 | 55gr | Winchester Pointed Soft Point
.32 Win. Spec. + .323 | 170gr | Winchester Powerpoint
.308 Win. + .308 | 110gr | Winchester Hollow Point
.44 Rem. Mag. + .429 | 210gr | Winchester Silvertip
.308 Win. + .308 | 180gr | Winchester Silvertip
.338 ARC + .338 | 200gr | Winchester Powerpoint
.375 Win. + .375 | 200gr | Winchester SPFN Powerpoint
.308 Win. + .308 | 220gr | Winchester Silvertip
.348 Win. + .348 | 200gr | Winchester Silvertip
About Winchester load data on XXL Reloading
This page collects every Winchester bullet we hold reloading data for, grouped by caliber and bullet weight. Each caliber and bullet combination links to a detail page with powder-by-powder load recipes: powder brand and type, start and maximum charge weight in grains and grams, case fill ratio, calculated peak chamber pressure, muzzle velocity and the barrel length the load was computed for.
Unlike a manufacturer's own tables, our Winchester data is generated with an inner-ballistics engine across the full powder range, so you can compare many powders side by side for the same bullet instead of the handful a single load manual prints. Charge weights, pressures and velocities are modelled consistently, which makes cross-powder and cross-caliber comparison meaningful when you work up a load.
Use the caliber and bullet-weight filters above to narrow the list, switch to the Bullets tab to browse the Winchester product range, and open any combination to see the full load table. All data is calculated reference data for experienced handloaders: always start at the minimum charge, work up carefully in your own rifle, and cross-check against current published data before firing.