Nosler 284 Cal 7mm 175gr Partition (50ct)
The Nosler 284 Cal 7mm 175gr Partition (50ct) is a high-performance bullet component crafted for handloaders seeking deep, controlled penetration and long-range accuracy from their .284-caliber rifles. Featuring Nosler’s time-tested Partition design—with a jacket partition separating a softer front core from a harder rear core—this 175-grain projectile delivers reliable expansion up front and retention through the backend. Each box contains fifty meticulously inspected, polished bullets ready for precise seating.
Engineered with a .284″ diameter and Spitzer boat-tail profile, the 284 Cal 7mm 175gr Partition optimizes ballistic efficiency and stability. The hollow-point front core initiates uniform expansion while the rear core maintains momentum to penetrate deeply, even through bone or heavy muscle. It is ideally suited for cartridges such as 7mm Remington Magnum, 7mm PRC, .280 Ackley Improved, and 7mm-08 Remington, offering effective performance on elk-class game.
Key technical specifications include a ballistic coefficient (G1) of approximately 0.590 and a sectional density (SD) around 0.327. With an overall bullet length near 1.375″, this bullet stabilizes well in barrels with 1:9″ to 1:10″ twist rates. The robust copper-alloy jacket and partitioned lead-alloy core support roughly 60–70% weight retention post-impact, contributing to deep, straight-line penetration and ethical terminal performance.
In field conditions, the 284 Cal 7mm 175gr Partition delivers uniform initial expansion followed by powerful penetration. Hunters report clean, effective kills on large game—elk, moose, and bear—even at extended ranges. The boat-tail profile promotes flat trajectories and retained energy, while the bullet’s construction ensures consistency and terminal reliability.
This is strictly a bullet component—not factory-loaded ammunition—for experienced handloaders. Reloaders should reference Nosler’s official load data and reputable manuals. Recommended powders include Hodgdon H‑4831SC, IMR 7828, or Reloder 22. Attention to seating depth, neck tension, case prep, and consistent overall length is critical to unlocking the full accuracy and terminal performance of the 284 Cal 7mm 175gr Partition.
Combining Nosler’s proven Partition core design, aerodynamic boat-tail efficiency, and precision manufacturing, the 284 Cal 7mm 175gr Partition bullet component is an exceptional choice for hunters and precision shooters pursuing maximum retained energy, deep penetration, and terminal effectiveness in .284-caliber handloads.
Product Information
| Manufacturer | Nosler |
|---|---|
| Component Type | Rifle |
| Caliber | 284, 7mm |
| Grain | 175 |
| Diameter | 0.284 |
| Bullet Base | Flat Base |
| Bullet Style | Spitzer |
| Ballistic Coefficient (G1) | 0.519 |
| Product Line | Partition |
| Purpose | Hunting |
| Lead-Free | No |
| Made in USA | Yes |
| Condition | New |
| Box Qty | 50 |
| Product Type | Bullets |












