7mm Remington Short Action Ultra Magnum

7mm Remington Short Action Ultra Magnum (7mm RSAUM) Ammo, Rifles & Ballistics Guide

The 7mm Remington Short Action Ultra Magnum, commonly known as 7mm RSAUM, is a high-performance short-action cartridge designed to deliver magnum-level ballistics in a more compact rifle platform. Developed by Remington in the early 2000s, it was intended to rival long-action 7mm magnum cartridges while fitting into short-action rifles.

Although no longer in mainstream production, the 7mm Remington Short Action Ultra Magnum remains popular among long-range shooters, custom rifle builders, and reloaders who appreciate its efficient case design and excellent ballistic performance.

Quick FAQs – 7mm Remington Short Action Ultra Magnum

What is the 7mm Remington Short Action Ultra Magnum?
It is a short-action magnum cartridge that delivers performance comparable to larger 7mm magnums while using a shorter, more efficient case.

Is 7mm RSAUM still available?
Factory rifles and ammunition are limited, but 7mm Remington Short Action Ultra Magnum ammo and components can still be found through specialty retailers and reloading suppliers.

Is 7mm RSAUM good for long-range shooting?
Yes. The cartridge is known for excellent accuracy, high velocities, and strong performance with high-BC bullets.

Can you reload 7mm Remington Short Action Ultra Magnum?
Yes. Reloading is common, and 7mm Remington Short Action Ultra Magnum brass is sought after by handloaders.

What rifles are chambered in 7mm RSAUM?
Most rifles are custom or limited-production bolt-action platforms rather than mass-market factory rifles.