Nosler 8mm 200gr Partition (50ct)
The Nosler 8mm 200gr Partition (50ct) is a premium bullet component crafted for handloaders seeking deep penetration, reliable expansion, and long-range terminal performance in .323-caliber rifles. Featuring Nosler’s dual-core Partition design—soft front core for dependable expansion and hard rear core for maximum penetration—this 200gr projectile delivers institutional wound channels and consistent mass retention, ideal for large and dangerous game species. Each box contains fifty meticulously inspected and polished bullets ready for precise seating.
Formed with a .323″ bullet diameter and a Spitzer boat-tail profile, the 8mm 200gr Partition optimizes aerodynamic stability, flat trajectory, and wind resistance. The front core expands uniformly upon impact, while the rear core maintains structural integrity through dense tissue and bone—perfectly suited for cartridges like 8×57 JS, 8mm Mauser, 8mm Rem Mag, and 8mm Creedmoor.
Key technical specifications include a ballistic coefficient (G1) of approximately 0.470 and sectional density (SD) near 0.295. With an overall length around 1.450″, this bullet stabilizes well in rifles with 1:10″–1:11″ twist rates. The jacket-partition system retains roughly 60–70% of the bullet’s weight post-impact, ensuring reliable penetration and deep, ethical terminal performance.
In field conditions, the 8mm 200gr Partition delivers consistent expansion followed by powerful, straight-line penetration. Hunters report clean, one-shot results on game including elk, moose, wild boar, and bear—often over extended ranges. The boat-tail design enhances downrange accuracy, while the Partition core construction ensures weight retention through thick hide and bone.
This product is strictly a bullet component—not factory-loaded ammunition. Handloaders should reference Nosler’s official load data and respected reloading manuals. Recommended powders include IMR 4831, Hodgdon Retumbo, or Reloder 22 to balance velocity, pressure, and accuracy in .323-caliber handloads. Proper case prep, uniform neck tension, seating depth, and cartridge overall length consistency are essential for achieving tight groups and optimum safety.
Combining Nosler’s proven Partition dual-core engineering, aerodynamic boat-tail stability, and precision manufacturing, the 8mm 200gr Partition bullet component stands out as an excellent choice for hunters and precision shooters demanding accuracy, retained mass, and deep penetration in .323-caliber rifle platforms.
Product Information
| Manufacturer | Nosler |
|---|---|
| Component Type | Rifle |
| Caliber | 8mm |
| Grain | 200 |
| Diameter | 0.323 |
| Bullet Base | Flat Base |
| Bullet Style | Spitzer |
| Ballistic Coefficient (G1) | 0.426 |
| Product Line | Partition |
| Purpose | Hunting |
| Lead-Free | No |
| Made in USA | Yes |
| Condition | New |
| Box Qty | 50 |
| Product Type | Bullets |












