special calibers and personal loads where noted. (Note: These are MAXIMUM loads, you should use 10% less to start.)

Load data for Winchester 231 reloading powder including technical specifications, popular calibers and possible substitutes for this propellant.

With its consistent burn rate and clean-burning characteristics, Winchester 231 is suitable for a wide range of pistol and shotgun loads. The winchester 231 reloading data is engineered to deliver …

We place limited powder inventory for sale on a regular basis on our website. When we are sold out, we are sold out. We do not take backorders and our Tech Services team cannot take orders via email or …

Mar 2, 2013 · To show you just how versatile this powder is, I wanted to share some load data with you all for some of my “standard loads” (non-magnum). Note: This load data is for reference only.

Refer to the current SPEER® Reloading Manual for handloading instructions. Be thoroughly familiar with those instructions before using these loads.

10mm Reloaded load data with chronograph results / QuickLoad predictions. Barrier Testing.

All the loads are developed by the staff of Handloader magazine and the archives of Handloader and Rifle magazines. Each month new loads are added to the database.

Dec 19, 2024 · However, safety and accuracy are paramount when reloading, and this guide will provide comprehensive information on using Win 231, emphasizing responsible reloading practices.

Mar 13, 2015 · You might try a top endish .40 S&W load from Hodgdon's reloading data website. You'll never get true 10mm performance from W231 powder because its too fast, but for practice or …