XXL Reloading

.323 | 187gr | RWS H-Mantel

Our reloading data for the .323 | 187gr | RWS H-Mantel bullet covers a total of 17 suitable calibers and 510 load recipes

The RWS H-Mantel bullet is a traditional hunting bullet renowned for its classic semi-jacketed, pointed shape and prominent lead tip. It is not lead-free, maintaining reliable deformation for effective stopping power. Designed with a strong inner mantle, the H-Mantel ensures high penetration and controlled fragmentation. This bullet type is especially suitable for medium to large game, such as wild boar and deer, offering exceptional accuracy and dependable performance in various hunting scenarios.

About this bullet

.323 | 187gr | RWS H-Mantel is a bullet made by RWS. At 187 gr (12.1 g) and a diameter of 0.323'' (8.20 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.326 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance. A twist rate of 1:15.5 is recommended for stable flight; slower twists can under-stabilise this bullet. We currently list 510 load recipes across 17 calibers for this bullet.

Most popular calibers for this bullet

CaliberLoad recipes
8 x 68 S140
8 x 57 PCC139
8 x 57 IS121
8 x 50 R110

Load data for .323 | 187gr | RWS H-Mantel 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.