Nosler Custom Brass .300 Win Mag Unprimed 50/Box
Premium Nosler unprimed brass cartridge cases for .300 Win Mag reloading. Weight-sorted for consistency and accuracy. Made in the USA with full case preparation and hand inspection.
Premium Reloading Brass for the Discerning Handloader
Nosler Custom Brass represents the gold standard for serious reloaders who demand precision and consistency in every round they assemble. These unprimed cases arrive fully prepared and ready for your loading bench—no shortcuts, no compromises.
What Sets Nosler Apart
Complete Case Preparation
- Chamfered and deburred for safe, consistent bullet seating
- Checked for proper alignment to ensure reliable feeding and accuracy
- Sized and trimmed to exacting specifications
- Hand-inspected to meet strict dimensional tolerances
Built for Performance
Each case is weight-sorted to maximize accuracy potential and consistency across your ammunition lot. Made in the USA from quality materials, Nosler brass delivers exceptional case life and unmatched reloadability—meaning you'll reload these cases multiple times without performance degradation.
The Reloader's Advantage
By choosing Nosler Premium Brass, you eliminate the tedious case prep work and focus on what matters: developing the perfect load for your rifle. The meticulous preparation work is already done, allowing you to spend your time at the loading press rather than at the prep bench.
Contents: 50 unprimed cases per box
Caliber: .300 Winchester Magnum
