What is the .300 Remington Ultra Magnum?

The .300 Remington Ultra Magnum is a factory rifle cartridge in the Remington Ultra Magnum rifle cartridges family, introduced in 1999.

What bullet diameter does the .300 Remington Ultra Magnum use?

The .300 Remington Ultra Magnum uses a bullet diameter of 0.308 inches.

What is the case type of the .300 Remington Ultra Magnum?

The .300 Remington Ultra Magnum has a Rimless, Bottlenecked case type.

What primer does the .300 Remington Ultra Magnum use?

The .300 Remington Ultra Magnum uses a Large Rifle (.210") primer.

What cartridges are in the Remington Ultra Magnum rifle cartridges family?

The Remington Ultra Magnum rifle cartridges family includes the .300 Remington Ultra Magnum and other related cartridges. Browse the full family on OpenCartridge.

.300 Remington Ultra Magnum

Rifle Factory

Family	Remington Ultra Magnum rifle cartridges
Year	1999
Case Type	Rimless, Bottlenecked
Primer	Large Rifle (.210")

Dimensions (inches)

Bullet Ø	0.308
Case Length	2.841
Neck Ø	0.337
Shoulder Ø	0.52
Base Ø	0.546
Rim Ø	0.531
Total Length	3.586

Parent Cases

.404 Jeffery

References

CotW 15th Ed. p. 562

External Reference

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