.366 | 250gr | Geco STAR

About this bullet

.366 | 250gr | Geco STAR is a bullet made by Geco. At 250 gr (16.2 g) and a diameter of 0.366'' (9.30 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. We currently list 33 load recipes across 8 calibers for this bullet.

Most popular calibers for this bullet

Load data for .366 | 250gr | Geco STAR bullet is available in the following calibers:

• 9 x 39
• 9.3 RSM
• 9.3 x 57
• 9.3 x 62
• 9.3 x 64 Brenneke
• 9.3 x 66 Sako
• 9.3 x 72 R
• 9.3 x 74 R

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.