Peterson Cartridge Unprimed Brass Cases – 300 RUM (50-Pack)

Reload with confidence using Peterson Cartridge Unprimed Brass Cases in 300 Remington Ultra Magnum (RUM). Engineered for precision and consistency, Peterson brass is a top choice among competitive shooters and dedicated handloaders who demand tight tolerances, uniform case weight, and superior brass quality. These unprimed cases arrive ready for your reloading bench, giving you full control over primer selection and load development for optimal performance.

Each 50-round pack delivers the reliability and repeatability that long-range hunters and precision rifle shooters require from the 300 RUM cartridge — a powerhouse known for its flat trajectory and exceptional downrange energy. Whether you’re dialing in loads for big game or pushing performance at distance, Peterson brass provides the consistent foundation your reloads deserve.

**Product Specifications:**
– **Caliber:** 300 Remington Ultra Magnum (RUM)
– **Quantity Per Pack:** 50
– **Packs Per Case:** 10
– **Primed:** No (Unprimed)
– **Condition:** New, Unprimed Brass

Available online at Deep Roots Rifle Co with fast shipping nationwide, or pick up in person at our Eustis, Florida gun store. Our knowledgeable staff is ready to help you find the right components for your reloading setup. Order today and experience the Peterson Cartridge difference.