Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets Review

Let’s Dive into Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets

The Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets represent a compelling option for shooters interested in precision and consistency, especially within the .300 AAC Blackout platform. These bullets, manufactured by Sierra Bullets, combine the proven MatchKing design with a polymer tip to enhance ballistic performance, and they come in a generous quantity of 500, perfect for serious reloaders. After years of reloading for various cartridges, from .223 to .308, I was intrigued by the potential of these lightweight .30 caliber projectiles.

I was looking for a bullet that offered both excellent accuracy and a streamlined ballistic coefficient for my AR-15 chambered in .300 AAC Blackout. This cartridge, with its inherent versatility, demanded a projectile that could perform well in both subsonic and supersonic applications, and I wanted something specifically designed for accuracy. The Sierra Bullets Tipped MatchKing seemed to fit the bill perfectly.

Upon opening the box, the bullets were neatly arranged, and the consistency in their appearance was immediately apparent. The boat tail design and the precisely molded polymer tip spoke volumes about Sierra’s commitment to quality. Handling them, they felt solid and well-made; they exuded a sense of precision that instilled confidence.

I considered other popular .30 caliber bullets like the Hornady A-MAX and the Nosler Custom Competition, but the Sierra‘s reputation for accuracy and the specific design for the .300 AAC Blackout won me over. I was particularly interested in how the polymer tip would impact the ballistic coefficient and, ultimately, the long-range performance. My initial impression was one of excitement.


Real-World Testing: Putting Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets to the Test

First Use Experience

I tested the Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing at my local shooting range, utilizing my custom-built AR-15 with a 16-inch barrel and a 1:8 twist rate. The weather was mild, with a slight crosswind, offering a decent test of the bullet’s performance in less-than-ideal conditions. I loaded them into my favorite .300 AAC Blackout brass, using a moderate charge of Accurate 1680 powder.

The bullets loaded smoothly and seated consistently, thanks to their uniform shape. At 100 yards, the initial groupings were promising, consistently staying within 1 MOA. There were no noticeable issues with feeding or extraction.

Extended Use & Reliability

After several weeks of use, and hundreds of rounds downrange, the Sierra Bullets Tipped MatchKing have proven to be remarkably consistent and reliable. I have not experienced any issues with inconsistent loads, failures to feed, or signs of degradation in the bullets themselves. Cleaning the barrel after extended shooting sessions was straightforward, with minimal fouling.

Compared to some of the bulkier, heavier .30 caliber bullets I’ve used in the past, these 125-grain projectiles offered a flatter trajectory at shorter distances and exhibited more predictable performance in varying wind conditions. Overall, the Sierra Bullets have exceeded my expectations.

Breaking Down the Features of Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets

Specifications

  • Caliber: .300 AAC Blackout. This is specifically designed for the .300 AAC Blackout cartridge, ensuring optimal performance in AR-15 platforms and bolt-action rifles chambered in this caliber.
  • Bullet Weight: 125 grain. This lightweight bullet offers a balance of velocity and ballistic coefficient, making it suitable for both supersonic and subsonic applications.
  • Bullet Type: Spitzer Boat Tail (SBT). The boat tail design reduces drag, improving the bullet’s ballistic coefficient and enhancing its long-range stability and accuracy.
  • Projectile Caliber: .30 Caliber. This refers to the diameter of the bullet, which is consistent with other .30 caliber firearms.
  • Sectional Density: 0.188. The sectional density is a measure of a bullet’s penetration capability; a lower value, like 0.188, suggests it is designed more for accuracy than deep penetration.
  • Bullet Quantity: 500 Bullet. The generous quantity is excellent for reloaders who shoot frequently and value bulk purchasing.
  • Fabric/Material: Copper. The copper jacket ensures proper engagement with the rifling and contributes to the bullet’s overall accuracy.

Performance & Functionality

The Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing delivers exceptional accuracy, consistently producing sub-MOA groupings at 100 yards when properly loaded. Their reliable performance makes them ideal for target shooting and competitive applications. The only area that might need improvement is the ballistic coefficient at lower velocities.

The strengths of these bullets lie in their accuracy and consistency. The polymer tip enhances the ballistic coefficient, improving long-range performance, and they are well-suited for precision shooting. They meet and exceed my expectations for accuracy and reliability in a .300 AAC Blackout platform.

Design & Ergonomics

The bullets boast a sleek, streamlined design with a meticulously crafted polymer tip and boat tail. The build quality is excellent, with uniform dimensions and a smooth copper jacket. Their relatively light weight (125 grains) makes them comfortable to load and handle during reloading.

These bullets are incredibly user-friendly; they load easily and provide consistent results. The lack of a sharp edge on the base of the bullet prevents any seating issues, a welcome design feature.

Durability & Maintenance

With proper storage and handling, these bullets should last for many years. The copper jacket is durable and resistant to corrosion. No specific maintenance is required beyond proper storage.

Accessories and Customization Options

No accessories come with the bullets themselves, as they are simply projectiles for reloading. However, reloaders can customize their loads with various powders, primers, and brass to achieve optimal performance.

The Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing are compatible with any .300 AAC Blackout reloading setup. The data provided by Sierra helps ensure proper loads are developed for optimal performance.

Pros and Cons of Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets

Pros

  • Exceptional Accuracy: Consistently delivers sub-MOA groupings at 100 yards.
  • Enhanced Ballistic Coefficient: The polymer tip improves long-range performance.
  • Consistent Quality: Uniform dimensions and weights ensure reliable loading and performance.
  • Designed for .300 AAC Blackout: Optimized for use in AR-15 platforms and bolt-action rifles chambered in this caliber.
  • Generous Quantity: 500 bullets per box provide excellent value for frequent shooters.

Cons

  • Not Ideal for Hunting: These MatchKing bullets are primarily designed for target shooting and may not provide the rapid expansion needed for ethical hunting.
  • Ballistic Coefficient Drop-Off: The ballistic coefficient decreases at lower velocities, potentially impacting long-range subsonic performance.


Who Should Buy Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets?

These bullets are perfect for competitive shooters, target shooters, and reloaders seeking exceptional accuracy and consistency in their .300 AAC Blackout loads. They are particularly well-suited for individuals who prioritize precision and long-range performance over hunting applications.

Those who require bullets specifically designed for hunting should consider other options that offer rapid expansion and deeper penetration. Those primarily interested in subsonic shooting at extended ranges may want to explore bullets with higher ballistic coefficients at lower velocities. A reliable reloading press, powder measure, and bullet seating die are must-have accessories for utilizing these bullets effectively.

Conclusion on Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets

The Sierra Bullets .30 Caliber 125 Grain Tipped MatchKing 500 Rifle Bullets are an outstanding choice for reloaders who prioritize accuracy and consistency in their .300 AAC Blackout loads. The enhanced ballistic coefficient, uniform quality, and generous quantity make them an excellent value for the price.

Given their exceptional performance and reputation, the price of $193.94 is justified for serious shooters who demand the best. I would highly recommend these bullets to anyone looking to maximize the accuracy potential of their .300 AAC Blackout rifle. If you are serious about precision and consistency, then these Sierra Bullets are a must-have for your reloading bench; start loading and experience the difference for yourself!

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