.429 | 300gr | Speer Magnum SP

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Technical Specifications:

Bullet Weight:	300.0gr \| 19.44g
Bullet Length:	0.84" \| 21.3mm
Bullet Diameter:	0.429" \| 10.9mm
Lead Content:	with lead
Bullet Base:	Flat Base
Ballistic Coefficient (G1):	0.213
Manufacturer SKU:	4463
BID:	BID_6279
Last updated:	3/31/2024

The .429 | 300gr | Speer Magnum SP bullet is being produced by Speer . 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 .429 | 300gr | Speer Magnum SP further below.

Load data for .429 | 300gr | Speer Magnum SP bullet available in the following calibers:

.44 Auto Mag.

.44 Rem. Mag.

.444 Marlin