.358 | 215gr | Hammer Hammer HH

About this bullet

.358 | 215gr | Hammer Hammer HH is a bullet made by Hammer. At 215 gr (13.9 g) and a diameter of 0.358'' (9.09 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.454 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance. A twist rate of 1:13.5 is recommended for stable flight; slower twists can under-stabilise this bullet. We currently list 139 load recipes across 8 calibers for this bullet.

Most popular calibers for this bullet

Load data for .358 | 215gr | Hammer Hammer HH bullet is available in the following calibers:

• .35 Whelen
• .35 Win.
• .350 Mag. Rigby
• .358 Norma Mag.
• .358 STA
• .358 Win.
• .400/350 Rigby N.E.
• 9 x 57 Mauser

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.