Nosler Custom Brass 300 Remington Ultra Magnum - Box of 25 Premium Cartridge Cases
Nosler
If you're building precision loads for your 7mm Remington Ultra Magnum, you need brass that starts right—and Nosler Custom Brass 7mm RUM cases arrive ready to go. This box of 25 cases comes fully prepped, which means Nosler has already handled the tedious casework: chamfering, deburring, sizing, and trimming to length. That saves you hours at the bench and gets you straight to load development without wondering if case prep is introducing variables into your accuracy equation.
Hand-inspection is where Nosler's reputation shows. Every case in the box meets their dimensional standards and tolerances, giving you the consistency that precision shooting demands. That attention translates into tighter velocity spreads, better grouping potential, and the kind of load repeatability serious long-range and magnum shooters rely on. These cases are built for multiple reloads—quality materials and sound construction mean you'll get years of performance from a single box if you treat them right.
Whether you're chasing elk at distance, running a competition rifle, or developing a custom hunting load, starting with match-grade brass removes one source of shot-to-shot variation. Nosler Custom Brass is the foundation serious reloaders choose when accuracy matters more than cutting corners.
| Cartridge | 7mm Remington Ultra Magnum |
| Quantity | 25 cases |
| Brand | Nosler |
| Type | Rifle reloading brass |
| Prep Status | Fully prepped (chamfered, deburred, sized, trimmed) |
| Quality Control | Hand-inspected for dimensional standards |
No. Nosler Custom Brass arrives fully prepped—chamfered, deburred, sized, and trimmed to length. You can load right out of the box, though you may want to inspect and clean cases as part of your standard reloading procedure.
Nosler Custom Brass is made with quality materials designed for optimum case life and extended reloadability. The exact number of reloads depends on your pressure levels, handling, and inspection practices, but these cases are engineered to deliver multiple reloads with proper care.
You receive 25 hand-inspected, fully prepped Nosler Custom Brass cases in 7mm Remington Ultra Magnum, ready for your reloading process.
Yes. The dimensional consistency and hand-inspection standards Nosler applies to Custom Brass make it well-suited for precision loads in hunting and long-range applications, where load uniformity directly impacts accuracy.