A-Square Load Data
Our A-Square load data covers 29,348 load recipes for 59 bullets and 196 calibers. Find all bullets and reloading data below and compare the performance of different powders for each bullet and caliber combination side-by-side.

A-Square is a brand of ammunition that was founded in the 1990s by Hank Williams, an experienced wildcat cartridge developer and rifle shooter. A-Square ammunition is known for its high quality and performance, and it is used by many hunting and shooting enthusiasts around the world.
A-Square ammunition is available in a variety of calibers, including popular options such as .30-06 Springfield, .300 Winchester Magnum, and .338 Lapua Magnum. The company also offers a range of bullet options, including soft point, hollow point, and boat tail designs, as well as a selection of specialized hunting and tactical rounds.
A-Square ammunition is designed to provide reliable performance and accurate shot placement, making it a popular choice for hunting and shooting applications.
Bullets Covered
59 bullets
All A-Square Load Data
.45-70 Govt. + .458 | 465gr | A-Square DeadTough
.450 Marlin + .458 | 465gr | A-Square DeadTough
10.75 x 68 + .423 | 400gr | A-Square DeadTough
.300 AAC Blackout + .308 | 220gr | A-Square MONO RN
.300 AAC Blackout + .308 | 180gr | A-Square MONO RN
.224 Valkyrie + .224 | 72gr | A-Square e
.356 Win. + .358 | 275gr | A-Square MONO RN
.32 Win. Spec. + .323 | 220gr | A-Square MONO RN
.22 Creedmoor + .224 | 72gr | A-Square e
.375 SOCOM + .375 | 300gr | A-Square MONO RN
.300 Win. Mag. + .308 | 180gr | A-Square MONO RN
.30-30 Win. + .308 | 220gr | A-Square MONO RN
.375 Win. + .375 | 300gr | A-Square DeadTough
10.75 x 68 + .423 | 400gr | A-Square LionLoad
.375 R Verney-Carron + .375 | 300gr | A-Square MONO RN
.405 Win. + .416 | 400gr | A-Square DeadTough
.378 Weath. Mag. + .375 | 300gr | A-Square MONO RN
.375 Ruger + .375 | 300gr | A-Square MONO RN
7.62 x 39 (.308) Russian + .308 | 180gr | A-Square MONO RN
.500 N.E. 3'' + .510 | 600gr | A-Square MONO RN
10.3 x 68 Mag. + .416 | 400gr | A-Square DeadTough
.458 Win.Mag. + .458 | 500gr | A-Square LionLoad
.22 PPC USA + .224 | 72gr | A-Square e
10.3 x 68 Mag. + .416 | 400gr | A-Square MONO RN
About A-Square load data on XXL Reloading
This page collects every A-Square 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 A-Square 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 A-Square 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.