.323 | 175gr | Sierra Pro-Hunter

About this bullet

.323 | 175gr | Sierra Pro-Hunter is a bullet made by Sierra. At 175 gr (11.3 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 0.381 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance. A twist rate of 1:16.0 is recommended for stable flight; slower twists can under-stabilise this bullet. We currently list 406 load recipes across 16 calibers for this bullet.

Most popular calibers for this bullet

Load data for .323 | 175gr | Sierra Pro-Hunter bullet is available in the following calibers:

• .325 WSM
• 8 mm Rem. Mag.
• 8 x 50 R
• 8 x 51 R Lebel
• 8 x 56 R M 89 Port. Krop.
• 8 x 57 IRS
• 8 x 57 IS
• 8 x 57 PCC
• 8 x 60 RS
• 8 x 60 S
• 8 x 64 S
• 8 x 65 R
• 8 x 65 RS
• 8 x 68 S
• 8 x 75 RS
• 8 x 75 S

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.