Nosler Partition 8mm .323 200 Grain Bullet: The Benchmark for Deep Penetration and Controlled Expansion

For serious hunters and precision reloaders who demand uncompromising performance in the field, the Nosler Partition 8mm .323 200 grain bullet stands as an iconic solution. When facing medium to large game, the primary challenge is achieving consistent, ethical harvests, and this bullet is engineered precisely for that purpose. It solves the critical problem of variable terminal performance, offering reliable deep penetration, controlled expansion, and superior weight retention across a broad range of impact velocities.

Whether you're tracking a majestic elk through rugged terrain, pursuing a formidable moose in dense timber, or preparing for an African plains game safari, your ammunition is the most vital link in your hunting chain. The Nosler Partition is not just a bullet; it's a legacy of innovation designed to provide peace of mind and maximize your chances of a successful, humane harvest. Many hunters frequently ask, "What is the best bullet for large game?" or "How can I ensure my shot provides maximum knockdown power and penetration?" The answer, time and again, points to the Nosler Partition.

Unveiling the Patented Partition Design: A Revolution in Ballistics

The Nosler Partition's distinct performance stems from its groundbreaking, patented design, introduced by John Nosler in 1948. This isn't merely another bullet; it's a meticulously crafted projectile with a unique internal structure that sets it apart. The core innovation lies in the integral partition wall that separates the bullet into two distinct lead alloy cores.

• Dual-Core Construction: The front lead alloy core is designed for rapid, yet controlled, expansion upon impact, initiating a devastating wound channel. The rear lead alloy core, however, is isolated and protected by the partition, ensuring it remains intact. This robust rear section is critical for maintaining bullet weight and driving deep through muscle, bone, and hide.
• Fully Tapered Copper-Alloy Jacket: The jacket is engineered with varying wall thickness. It begins thin at the nose for immediate mushrooming and gradually thickens towards the base. This progressive design ensures that the jacket curls uniformly outward, regardless of whether the impact occurs at high muzzle velocities or lower velocities over longer ranges. This controlled expansion prevents premature bullet breakup, which is a common failure point for lesser designs.
• Unwavering Weight Retention: Thanks to the integral partition supporting the expanded mushroom, the Nosler Partition reliably retains more than half of its original bullet weight. For the 200-grain .323 bullet, this means a significant portion of the initial mass is conserved as it penetrates, translating directly into superior momentum and energy delivery deep within the animal. This is paramount for reaching vital organs and ensuring a quick, humane kill, even on the toughest game.
• Special Crimp Locks: For reloaders and factory ammunition alike, stability is key. The Nosler Partition includes special crimp locks that add strength, helping the bullet resist deformation under the intense pressure of heavy magnum loads. This ensures consistent bullet integrity from the cartridge case to the target, reducing concerns about setback or bullet damage during recoil.

Optimized for 8mm Caliber: Power and Precision for Big Game

The Nosler Partition 8mm .323 200 grain bullet is specifically tailored for 8mm cartridges, such as the popular 8x57mm Mauser (also known as 8mm Mauser, 8mm JS, 8mm JRS) and other powerful 8mm variants. The .323-inch diameter is standard for modern 8mm barrels, ensuring a perfect fit and optimal rifling engagement for maximum accuracy.

• The 200-grain Advantage: At 200 grains, this bullet offers an exceptional balance of weight, sectional density, and ballistic coefficient for the 8mm caliber. The .274 sectional density indicates its ability to penetrate deeply, while the mass ensures substantial energy transfer. This weight is often considered ideal for leveraging the full potential of 8mm cartridges when targeting game animals like elk, moose, brown bears, or even large African plains game where deep, reliable penetration is non-negotiable.
• Terminal Ballistics on Large Animals: What makes the 200-grain Partition particularly effective on large game? When this bullet strikes, its initial rapid expansion creates a wide wound channel. The protected rear core then continues its trajectory, driving through heavy bone and dense tissue to disrupt vital organs, ensuring a swift and ethical dispatch. This controlled yet devastating performance minimizes tracking and contributes to more humane harvesting practices, a primary concern for responsible hunters.

Real-World Applications and Hunter Confidence

The Nosler Partition is not just a laboratory marvel; it's a proven performer in countless hunting scenarios worldwide. Hunters who choose the Partition often speak of the confidence it instills. Knowing your bullet will perform predictably and effectively, even when presented with a challenging shot angle or a large, resilient animal, is invaluable.

• Ethical Hunting: For many, ethical hunting means ensuring the quickest, most humane kill possible. The Partition's ability to reliably penetrate vital organs and transfer energy efficiently contributes directly to this goal, reducing suffering and ensuring a clean harvest.
• Versatility Across Game Sizes: While renowned for large game, the controlled expansion of the Partition means it also performs admirably on medium-sized game. Its ability to expand reliably at lower velocities (common for longer shots) while retaining integrity at high velocities (for close-range encounters) makes it a truly versatile choice.
• Reloading for Peak Performance: For the dedicated reloader, the Nosler Partition offers consistent quality that translates into repeatable accuracy. Its uniform construction and reliable ballistic properties make it a favorite for developing custom loads tuned to specific rifles and hunting conditions. When crafting loads for your 8mm rifle, consider pairing these premium projectiles with appropriate powders and primers to unlock their full potential, always adhering to safe reloading practices and published data.

Why Choose Nosler Partition for Your Next Hunt?

When evaluating hunting bullets, several key factors come into play:

• Reliability: Can you trust the bullet to perform as advertised, every single time? The Nosler Partition’s consistent design ensures predictable expansion and penetration.
• Terminal Performance: Does the bullet create an effective wound channel and penetrate deeply enough to reach vital organs on your intended game? The Partition excels in both aspects.
• Weight Retention: Does the bullet hold together, or does it fragment excessively? High weight retention is a hallmark of the Partition, ensuring momentum and energy are delivered where they count.
• Accuracy: Is the bullet capable of delivering consistent groups from your rifle? Nosler's manufacturing precision contributes to excellent inherent accuracy.

The Nosler Partition addresses all these concerns with a heritage of excellence. It's not just about hitting the target; it's about hitting it with a projectile that delivers maximum effect and ensures a clean, ethical harvest.

Nosler: A Legacy of Innovation and Quality

The Nosler brand has been synonymous with premium bullets for decades. Founded on a commitment to quality and innovation, Nosler continues to push the boundaries of bullet design. Their dedication to hunters and shooters is evident in every Partition bullet produced. When you choose Nosler, you're not just buying a component; you're investing in a company that shares your passion for the outdoors and your commitment to responsible hunting.

These high-quality Nosler Partition bullets, including the 8mm .323 200 grain model, are readily available for purchase at trusted suppliers like DEGuns.com, ensuring you have access to the best components for your reloading needs.

Summary of Key Features & Specifications

Feature	Description	Performance Impact
Integral Partition	Separates the bullet into two distinct lead cores.	Guarantees controlled expansion of the front section while preserving the rear core for deep penetration and high weight retention.
Tapered Jacket	Copper-alloy jacket with progressive wall thickness, thin at mouth, gradually thickening to base.	Ensures uniform expansion and prevents premature bullet breakup across a wide range of impact velocities (high and low).
Enclosed Rear Core	Rear lead alloy core protected by the partition.	Retains more than half of the original bullet weight, crucial for maintaining momentum and achieving maximum penetration through dense tissue.
Special Crimp Locks	Adds strength to the bullet structure.	Resists deformation under the extreme pressures of heavy magnum cartridges, ensuring integrity and consistent seating during recoil.
200 Grain Weight	Optimal mass for 8mm caliber.	Delivers substantial kinetic energy and momentum for effective terminal performance on medium to large game animals.
.323 Bullet Diameter	Standard diameter for modern 8mm barrels.	Ensures proper fit and engagement with rifling for optimal accuracy and stability in flight.
Partition Spitzer Type	Classic spitzer boat-tail design.	Enhances ballistic coefficient for flatter trajectories and improved long-range accuracy.

Specification	Detail
Brand	Nosler
Model	Partition
Caliber	8mm
Bullet Tip Material	Lead
Application	Medium-Large Game
Core Material	Lead
Quantity	50 Per Box
Sectional Density	.274
Weight	200 gr
Bullet Diameter	.323
Bullet Type	Partition Spitzer
Cannelure	No
Jacket Material	Copper
SKU	35277
UPC	054041352772
MPN	35277