.357 | 140gr | Speer JHP

Our reloading data for the .357 | 140gr | Speer JHP bullet covers a total of 19 suitable calibers and 414 load recipes

About this bullet

.357 | 140gr | Speer JHP is a bullet made by Speer. At 140 gr (9.1 g) and a diameter of 0.357'' (9.07 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.145 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance. We currently list 414 load recipes across 19 calibers for this bullet.

Most popular calibers for this bullet

CaliberLoad recipes
.357 Mag.77
.357 Maximum77
.357 SIG73
9 mm Para68
.357 Auto Mag.65

Load data for .357 | 140gr | Speer JHP bullet is available in the following calibers:

Safety notes

All load data is reference data only. Always start at the minimum charge and work up in small steps while watching for pressure signs. Never exceed the maximum charge published by the powder or bullet manufacturer.