Sierra 1039 BlitzKing 20 Cal .204 39 gr BlitzKing/ 100 Per Box

Sierra

$32.39
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SKU:
1039
UPC:
092763010396
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Elevating Varmint and Small Game Hunting: The Sierra 1039 BlitzKing 39 grain .204 Bullet

For the dedicated varmint hunter, the precision shooter, or anyone seeking unparalleled performance in small game applications, the choice of bullet is paramount. When inconsistent expansion or compromised accuracy are not options, the Sierra 1039 BlitzKing 39 grain .204 caliber bullet emerges as a premier solution. This meticulously engineered projectile is designed to deliver explosive terminal performance on varmints and small predators while maintaining the sub-MOA accuracy that Sierra bullets are renowned for.

What Makes the Sierra BlitzKing 1039 the Ideal Choice for Varmint Hunters?

When considering the best ammunition for controlling nuisance animals or achieving clean, ethical harvests of small game, several factors come into play: speed, accuracy, and terminal effect. The Sierra 1039 BlitzKing excels in all these areas, making it a top recommendation for discerning shooters.

Proprietary Tip Technology and Explosive Expansion

At the heart of the BlitzKing's effectiveness is its unique design. Each bullet features a specially formulated, proprietary compound tip. This tip is not merely cosmetic; it's a critical component engineered to initiate rapid, devastating expansion upon impact. Unlike traditional hollow points that can sometimes clog or fail to expand consistently, the polymer tip drives into the bullet's core, ensuring immediate and uniform fragmentation. This explosive expansion is vital for varmint hunting, providing:

  • Devastating Terminal Performance: Ensuring quick, humane takedowns of animals like prairie dogs, groundhogs, coyotes, and foxes.
  • Reduced Ricochet Risk: The frangible nature of the bullet helps minimize the chance of dangerous ricochets, a crucial safety aspect when shooting in varied terrains.
  • Enhanced Energy Transfer: Maximizing the energy dumped into the target, contributing to decisive results.

MatchKing-Level Accuracy for Precision Shots

Sierra's reputation for producing some of the world's most accurate bullets, particularly their MatchKing line, is legendary among competitive shooters and precision rifle enthusiasts. The BlitzKing series benefits directly from this legacy. While designed for expansion, the 1039 BlitzKing maintains the stringent manufacturing tolerances and aerodynamic profiling characteristic of its MatchKing brethren. This commitment to precision translates into:

  • Exceptional Shot-to-Shot Consistency: Critical for making repeatable, accurate hits, especially at extended ranges.
  • Tight Grouping: Whether you're targeting a distant prairie dog or aiming for a competition-worthy group, these bullets deliver reliable accuracy.
  • Confidence in Every Shot: Knowing your bullet will go precisely where you aim provides an invaluable advantage in the field.

Thin Jacket Design for Enhanced Performance

Complementing the proprietary tip, the BlitzKing bullets feature exceptionally thin jackets. This design choice is deliberate and serves multiple purposes:

  • Improved Accuracy: A thinner, more uniform jacket contributes to better concentricity and balance, leading to superior aerodynamic stability and reduced yaw.
  • Optimized Expansion: The thin jacket is designed to peel back and fragment quickly upon impact, working in concert with the polymer tip to ensure rapid and violent expansion, even at lower impact velocities.
  • High Velocity Capability: The careful construction allows the lighter BlitzKing bullets, including the 39-grain .204 caliber, to be safely fired at incredibly high muzzle velocities, often exceeding 4000 feet per second (fps) and, in some setups, reaching up to 4400 fps. This high velocity translates to a flatter trajectory and reduced wind drift, simplifying long-range engagements.

Exploring Ideal Use Cases for the Sierra 1039 BlitzKing

The 39-grain .204 caliber Sierra BlitzKing is not just a bullet; it's a specialized tool for specific scenarios. Understanding its strengths helps shooters identify where it will deliver optimal results.

Varmint Hunting Dominance

This bullet is quintessential for varmint hunting. Its combination of accuracy and explosive expansion makes it a top choice for:

  • Prairie Dogs: At typical prairie dog towns, shots can range from short to several hundred yards. The BlitzKing's flat trajectory and decisive terminal effect make it highly effective.
  • Groundhogs (Woodchucks): These resilient animals require a bullet that delivers significant energy transfer for a clean kill, which the BlitzKing provides.
  • Coyotes and Foxes: While larger predators, for shots where explosive fragmentation is desired to minimize pelt damage (often a consideration for fur trappers) or ensure a rapid dispatch, the 39gr BlitzKing in a high-velocity .204 cartridge can be surprisingly effective at moderate ranges.
  • Other Nuisance Pests: Includes various rodents, jackrabbits, and other animals where rapid incapacitation and reduced over-penetration are desired.

Small Game Applications

For hunters pursuing small game where a highly frangible bullet is preferred to prevent excessive damage to edible meat (though some may prefer solid or round nose bullets for meat preservation), or where clean, quick kills are prioritized without concern for meat salvage, the BlitzKing can be an option for species like:

  • Rabbits and Hares: Providing immediate incapacitation.
  • Squirrels: Ideal for headshots to minimize damage.

It's important for hunters to understand local regulations and ethical considerations when choosing ammunition for small game, especially regarding terminal effects on the animal.

Why Choose .204 Caliber for Varmint Applications?

The .204 caliber, most notably exemplified by the .204 Ruger cartridge, has become a darling of the varmint hunting world. The Sierra 1039 BlitzKing, with its .204-inch diameter and 39-grain weight, is perfectly suited for this cartridge and other high-performance .20 caliber wildcats like the .20 Practical or .20 Vartarg.

Advantages of .204 Caliber Cartridges:

  • Blazing Velocities: The .204 Ruger is one of the fastest commercial cartridges available, allowing light bullets like the 39gr BlitzKing to achieve velocities of 4000-4400 fps.
  • Flat Trajectory: The high velocity results in an incredibly flat trajectory, reducing the need for significant holdover at varying distances, simplifying shot placement.
  • Minimal Recoil: The small bullet and efficient powder charge mean very light recoil, allowing shooters to stay on target and observe bullet impact, which is invaluable for rapid follow-up shots or spotting misses.
  • Excellent Accuracy Potential: The inherent design of .20 caliber rifles and cartridges often leads to outstanding accuracy, making them ideal partners for precision bullets like the BlitzKing.
  • Reduced Barrel Fouling (compared to some larger calibers): Generally cleaner burning and less heat buildup, which can contribute to barrel life.

Pairing the 39-grain Sierra 1039 BlitzKing with a high-performance .204 caliber rifle creates a system optimized for long-range precision and devastating varmint performance.

The Science Behind the Bullet: Ballistics and Design Specifications

Understanding the ballistic properties of a bullet helps optimize its performance and predict its behavior in flight. The Sierra 1039 BlitzKing carries specific design elements that contribute to its unique capabilities.

  • Bullet Diameter (.204): This precise diameter ensures a snug fit within .204 caliber rifle barrels, promoting consistent bullet travel and optimal gas seal for maximum velocity and accuracy.
  • Bullet Weight (39 gr): The 39-grain weight strikes an excellent balance for .204 caliber cartridges. It's light enough to achieve extremely high velocities, yet heavy enough to retain energy effectively downrange and maintain stability in typical twist rate barrels.
  • Sectional Density (.134): Sectional density is a measure of a bullet's mass relative to its cross-sectional area. A higher sectional density generally indicates better penetration for a given bullet construction. For a varmint bullet like the BlitzKing, where explosive expansion is paramount, the .134 SD indicates a balance that allows for good stability and initial penetration before fragmentation, ensuring consistent terminal effect.
  • Bullet Type (BlitzKing): A specific designation by Sierra indicating a polymer-tipped, thin-jacketed bullet designed for explosive expansion.
  • Core Material (Lead) & Jacket Material (Copper): Standard, proven materials for bullet construction, offering an optimal balance of malleability for expansion and strength for barrel engagement.
  • No Cannelure: The absence of a cannelure (a groove around the bullet) is common in precision bullets. It allows for more consistent seating depth and concentricity, contributing to superior accuracy, particularly important for handloaders.

Reloading with Sierra 1039 BlitzKing: A Guide for Enthusiasts

For many precision shooters and varmint hunters, handloading offers the ultimate control over ammunition performance. Reloading the Sierra 1039 BlitzKing allows for tailoring loads to specific rifles, optimizing accuracy, and achieving desired velocities.

Benefits of Handloading for Varmint Bullets:

  • Customized Accuracy: Tuning bullet seating depth, powder charge, and primer choice to your specific rifle often yields significantly tighter groups than factory ammunition.
  • Optimized Velocity: Achieve the precise muzzle velocity that your rifle prefers, potentially pushing into the 4400 fps range for the 39gr BlitzKing, which translates to a flatter trajectory.
  • Cost Savings: Over time, reloading can be more economical than purchasing factory ammunition, especially for high-volume shooting like varmint hunting.
  • Component Selection: Freedom to choose high-quality components like Sierra bullets, premium brass, and specific powders.

Key Reloading Considerations for the 39gr BlitzKing:

  1. Powder Selection: Fast to medium-burning powders are generally preferred for .204 caliber cartridges to achieve high velocities with light bullets. Always consult multiple reputable reloading manuals for specific powder types and charge weights. Examples often include powders from Hodgdon, IMR, and Alliant, but always verify current data.
  2. Primer Choice: Small rifle primers, often benchrest or match-grade, can contribute to ignition consistency and accuracy.
  3. Case Preparation: Meticulous case preparation (sizing, trimming, chamfering, deburring, flash hole uniforming) is crucial for consistent performance and long case life.
  4. Bullet Seating Depth: Experimenting with seating depth can significantly impact accuracy. Start with recommended seating depths from manuals and then adjust incrementally to find your rifle's "sweet spot."
  5. Rifle Twist Rate: The 39-grain BlitzKing is well-stabilized by common .204 Ruger twist rates, typically 1:12" or faster. Ensure your rifle's twist rate is appropriate for this bullet weight to achieve optimal accuracy. If your barrel has a slower twist, the bullet may not stabilize properly, leading to reduced accuracy.
  6. Load Development: Always start with minimum recommended loads and work up incrementally, watching for pressure signs. Safety is paramount in reloading.

Achieving Optimal Performance in the Field

Beyond the quality of the bullet, several practices can help maximize your success with the Sierra 1039 BlitzKing.

  • Quality Optics: A high-magnification, clear, and reliable scope is essential for varmint hunting, allowing precise shot placement on small targets at distance.
  • Clean Rifle: A clean barrel free of copper fouling and carbon buildup ensures consistent accuracy shot after shot.
  • Practice, Practice, Practice: Familiarity with your rifle and ammunition is key. Practice shooting at various distances and in different wind conditions to understand your bullet's trajectory and drift.
  • Wind Reading: Wind is the nemesis of long-range accuracy. Learn to read wind flags, observe environmental indicators, and utilize ballistic calculators to compensate for drift.
  • Ethical Hunting: Always strive for clean, humane kills. Understand your rifle's and your own limitations. The explosive nature of the BlitzKing is designed for rapid incapacitation, which contributes to ethical harvesting.

Sierra's Legacy of Excellence and Trust

Sierra Bullets has been a cornerstone of the shooting community for decades, renowned for its commitment to quality, innovation, and precision. Their "MatchKing" line is legendary, trusted by competitive shooters worldwide, and their hunting bullets, including the BlitzKing, uphold this same standard of excellence. When you choose Sierra, you're not just buying a bullet; you're investing in decades of ballistic research, meticulous manufacturing processes, and a reputation built on consistent performance. The 1039 BlitzKing is a testament to Sierra's dedication to providing shooters with the best tools for their pursuits.

These exceptional Sierra 1039 BlitzKing 39 grain .204 bullets are available for purchase at DEGuns.com. As a leading retailer of firearms, ammunition, and reloading components, DEGuns offers a comprehensive selection to meet the needs of every shooter, from the casual enthusiast to the dedicated professional.

When the stakes are high, and every shot counts, choose the Sierra 1039 BlitzKing 39 grain .204 bullet – engineered for precision, designed for devastating effectiveness, and trusted by hunters and shooters alike.

Sierra 1039 BlitzKing 39 grain .204 Bullet Specifications

Feature Detail
Brand Sierra
Model BlitzKing
SKU / MPN 1039
Caliber 20 Cal
Bullet Diameter .204
Bullet Weight 39 gr
Bullet Type BlitzKing (Polymer Tip)
Core Material Lead
Jacket Material Copper
Sectional Density .134
Quantity 100 Per Box
Recommended Usage Varmint, Small Game
High Velocity Cap. Up to 4400 fps (in lighter calibers)
Cannelure No
UPC 092763010396