Nosler 284 Cal 7mm 160gr Partition (50ct)
The Nosler 284 Cal 7mm 160gr Partition (50ct) is a premium bullet component designed for handloaders requiring reliable expansion, deep penetration, and long-range accuracy in .284‑caliber rifles. This 160‑grain projectile features Nosler’s signature dual-core Partition design—split by a jacket partition—to deliver controlled frontal expansion while the rear core maintains mass for powerful penetration. Each box contains fifty polished, inspected bullets ready for exact seating.
Formed with a .284″ diameter and a Spitzer boat-tail profile, the 284 Cal 7mm 160gr Partition optimizes aerodynamic efficiency, flat trajectories, and wind resistance. The hollow-point front core initiates dependable expansion, followed by the heavier rear core that continues penetration through bone and dense tissue. It’s well-suited for cartridges like 7mm Remington Magnum, 7mm-08 Remington, .280 Ackley Improved, and 7mm PRC.
Key technical specifications include a ballistic coefficient (G1) of approximately 0.510 and sectional density (SD) of 0.299. With an overall bullet length around 1.335″, this bullet stabilizes well in rifles with 1:9″ to 1:10″ twist rates. The copper-alloy jacket and Partitioned core support roughly 60–70% weight retention, enhancing penetration reliability and consistent terminal performance.
In field applications, the 284 Cal 7mm 160gr Partition provides clean, ethical kills on large game such as elk, moose, and large deer. Hunters report uniform initial expansion followed by straight-line penetration into vital organs, even at extended ranges. The boat-tail and precision construction support high accuracy and energy retention beyond 400 yards.
This is strictly a bullet component—not factory-loaded ammunition—for experienced handloaders. Reloaders should use Nosler’s official load data along with trusted reloading manuals. Recommended powders include Hodgdon H‑4831SC, IMR 7828, and Reloder 22. Precise case preparation, neck tension, and seating depth are crucial for optimal performance and safe pressures with the 284 Cal 7mm 160gr Partition.
Combining Nosler’s renowned Partition core design, aerodynamic boat-tail efficiency, and exacting manufacturing, the 284 Cal 7mm 160gr Partition bullet component is an exceptional choice for hunters and precision shooters seeking accuracy, retained weight, and terminal effectiveness in .284‑caliber handloads.
Product Information
| Manufacturer | Nosler |
|---|---|
| Component Type | Rifle |
| Caliber | 284, 7mm |
| Grain | 160 |
| Diameter | 0.284 |
| Bullet Base | Flat Base |
| Bullet Style | Spitzer |
| Ballistic Coefficient (G1) | 0.475 |
| Product Line | Partition |
| Purpose | Hunting |
| Lead-Free | No |
| Made in USA | Yes |
| Condition | New |
| Box Qty | 50 |
| Product Type | Bullets |
