.366 | 255gr | Geco EXPRESS

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Technical Specifications:

Bullet Weight:	255.0gr \| 16.52g
Bullet Length:	1.30" \| 33.0mm
Bullet Diameter:	0.366" \| 9.3mm
Lead Content:	with lead
Bullet Base:	Flat Base
Ballistic Coefficient (G1):	0.398
Manufacturer SKU:	2416988
BID:	BID_9003
Last updated:	3/31/2024

The .366 | 255gr | Geco EXPRESS bullet is being produced by Geco . This Flat Base bullet is with lead. Please see technical specifications and characteristics of this projectile in the table above and more information about the manufacturer in the next tab. Find comprehensive load data for the .366 | 255gr | Geco EXPRESS further below.

Load data for .366 | 255gr | Geco EXPRESS bullet available in the following calibers:

9.3 RSM

9.3 x 57

9.3 x 62

9.3 x 64 Brenneke

9.3 x 66 Sako (370 Sako Mag)

9.3 x 74 R