Nosler Partition 264 Caliber/6.5mm Spitzer 125gr Reloading Bullets - 50 Count - This is a question bullet manufacturers have asked themselves for over 65 years. The Nosler Partition is still the benchmark by which all modern bullets are measured. So, the next time you reach for a box of bullets, ask yourself, "Is it as good as a Partition?" Nosler Engineering Fully Tapered Copper-Alloy Jacket Nosler's Integral Partition Dual-Core Construction Special Crimp Locks SD: 0.256