Unlock Peak Performance: Starline Brass .277 Wolverine Rifle Cases (50 Count)

For the discerning firearms enthusiast and dedicated reloader, securing high-quality components is not just a preference, it’s a necessity. The Starline Brass STAR277WOLVE .277 Wolverine Rifle Brass offers a foundational element for achieving unparalleled precision and consistent performance from your custom AR-15 platform. This 50-count bag of unprimed brass cases is specifically designed to meet the rigorous demands of wildcat cartridge development and serious shooting applications, ensuring every shot counts.

The Foundation of Performance: Understanding the .277 Wolverine Cartridge

The .277 Wolverine (WLV) is an innovative wildcat cartridge designed to maximize the performance potential within the AR-15 platform. Born from the readily available .223 Remington parent case, the .277 Wolverine redefines what's possible, offering significantly enhanced energy delivery and a broader range of projectile options compared to its parent. It achieves this by utilizing a larger .277-inch diameter bullet, the same as found in popular hunting calibers like the .270 Winchester.

Why was the .277 Wolverine developed? The primary goal was to create a cartridge for the AR-15 that offered superior terminal ballistics for hunting medium-sized game like deer and hogs, while still maintaining the low recoil and magazine capacity advantages of the AR platform. It bridges the gap between the .223 Remington and more powerful, often bulkier, AR-10 cartridges. For shooters seeking increased knockdown power and a flatter trajectory without stepping up to a larger frame rifle, the .277 Wolverine is an exceptional choice. Its clever design means that to convert an existing .223/5.56 AR-15, only a barrel swap is required; the standard bolt carrier group and magazines remain compatible.

This cartridge is a favorite among wildcatters, hunters, and precision shooters who appreciate its efficiency and adaptability. It allows for a wide range of bullet weights, typically from 85 grains for varmint hunting up to 150 grains for larger game, offering significant versatility.

The Uncompromised Quality of Starline Brass

In the world of metallic cartridge reloading, the brass case is far more than just a container for powder and a bullet; it is the very heart of the cartridge, dictating its performance, consistency, and longevity. Starline Brass has built an unparalleled reputation for producing some of the finest brass cases available, a reputation earned through decades of meticulous manufacturing processes and an unwavering commitment to quality control.

What makes Starline Brass the preferred choice for demanding reloaders?

• Superior Material Composition: Starline utilizes only high-grade cartridge brass, carefully selected for its consistent metallurgical properties. This ensures optimal malleability for forming, excellent spring-back characteristics for reliable feeding and extraction, and the strength needed to withstand multiple firing and reloading cycles.
• Precision Manufacturing: Their state-of-the-art manufacturing facility employs stringent quality control measures at every stage of production. From the initial cupping process to final inspection, each case undergoes rigorous checks for dimensional uniformity, precise wall thickness, concentricity, and consistency in primer pocket dimensions. This dedication minimizes variations that can lead to flyer shots or unreliable feeding.
• Consistent Annealing: Annealing is a critical process that softens the case neck and shoulder, preventing cracks and extending case life. Starline Brass cases are expertly annealed to ensure uniform softness in the crucial areas, promoting consistent neck tension and allowing for many reloads without issues like split necks. This is particularly vital for a wildcat cartridge like the .277 Wolverine, where precise neck tension is paramount for accuracy.
• Optimal Case Capacity and Uniformity: Every case in a Starline bag is engineered to have highly consistent internal volume. This uniformity is crucial for achieving predictable pressures and velocities, directly translating to tighter groups on target. When you pour the same charge of powder into cases with identical internal volumes, you minimize shot-to-shot variation.

For the .277 Wolverine, which demands precision due to its wildcat nature and the custom loads it often utilizes, Starline Brass is an ideal partner. Its inherent quality provides a stable platform for load development, allowing reloaders to focus on optimizing powder charges and bullet seating depths, confident that their brass is not introducing unwanted variables.

Optimizing Your .277 Wolverine Reloads with Starline Brass

When working with a specialized cartridge like the .277 Wolverine, choosing the right components and adhering to best reloading practices are key. Starline Brass cases simplify this process by providing a consistent starting point.

Key considerations for reloading your .277 Wolverine with Starline Brass:

1. Case Preparation: While Starline Brass arrives clean and ready for most applications, some reloaders prefer to run new cases through a sizing die to iron out any minor imperfections from shipping or storage. Chamfering and deburring the case mouth is also recommended to ensure smooth bullet seating and prevent damage to the bullet jacket.
2. Primer Selection: The .277 Wolverine utilizes small rifle primers, thanks to its .223 Remington parent case. Consistent primer seating depth is crucial for reliable ignition, and Starline's precisely manufactured primer pockets ensure a snug, uniform fit for various primer brands.
3. Powder Choices: The .277 Wolverine performs well with a wide range of powders suitable for small to medium capacity rifle cases. Popular choices often include powders with a burn rate similar to H322, AA2200, or CFE 223. Always consult verified load data from reputable sources like specialized reloading manuals or the .277 Wolverine developer's guidelines.
4. Bullet Selection: The .277 Wolverine truly shines with its versatility in bullet weights. From light 85-grain bullets for high-velocity varmint control to heavier 130-150 grain projectiles ideal for deer and hog hunting, the .277 diameter offers excellent ballistic coefficients and terminal performance. Starline Brass cases provide the consistent neck tension needed for these diverse bullet weights, ensuring optimal bullet pull and reliable ignition.
5. Annealing for Longevity: One of the significant advantages of Starline Brass is its ability to be reloaded many times. For maximum case life, especially after several firing cycles, consider annealing your cases. This process restores the ductility of the brass, preventing neck splits and allowing for more reloads, thereby maximizing your investment in high-quality components.

By starting with Starline Brass, reloaders gain a distinct advantage in developing highly accurate and reliable ammunition for their .277 Wolverine firearms. The consistency of the brass translates directly into more predictable velocities, lower standard deviations, and ultimately, tighter groups on target.

Real-World Applications and Advantages of the .277 Wolverine

The .277 Wolverine cartridge, when built upon the reliable foundation of Starline Brass, opens up a world of possibilities for AR-15 owners.

• Hunting Excellence: For hunters utilizing the AR-15 platform, the .277 Wolverine provides a significant upgrade in terminal performance over the .223 Remington. With appropriate bullet selection, it is more than capable of humanely taking deer, feral hogs, and coyotes at common hunting ranges. Its flat trajectory and substantial energy delivery make it an excellent choice for a variety of game.
• Precision Target Shooting: For the target shooter who demands consistency, the .277 Wolverine, coupled with Starline Brass, offers a highly stable platform for achieving sub-MOA accuracy. The uniform case dimensions contribute directly to consistent chambering, ignition, and bullet release, which are critical factors in competitive shooting or simply shrinking group sizes at the range.
• Versatile AR-15 Platform: The genius of the .277 Wolverine lies in its compatibility. It uses standard AR-15 magazines and bolts, meaning users only need a new barrel to convert their existing .223/5.56 rifle. This makes it an incredibly cost-effective and convenient upgrade for those seeking more power from their current setup without investing in an entirely new firearm.
• Cost-Effective Shooting: While the initial investment in reloading equipment might seem significant, reloading specialized cartridges like the .277 Wolverine drastically reduces the per-round cost of shooting. Starline Brass, known for its durability and reloadability, further enhances these savings by providing cases that can be used dozens of times.

Frequently Asked Questions (FAQ) for .277 Wolverine Reloaders

Q: What kind of parent case is used for .277 Wolverine?
A: The .277 Wolverine is a wildcat cartridge that is formed from the common .223 Remington (or 5.56x45mm NATO) rifle case. This makes it convenient for reloaders to source the base material.

Q: Are Starline Brass cases durable for multiple reloads?
A: Absolutely. Starline Brass is renowned for its exceptional durability and longevity. With proper reloading techniques, including sensible load data and annealing when necessary, Starline .277 Wolverine cases can typically be reloaded many times, often exceeding expectations compared to other brands.

Q: What are the typical bullet weights for .277 Wolverine?
A: The .277 Wolverine is highly versatile, accommodating a wide range of .277-inch diameter bullets. Common bullet weights range from lightweight 85-grain to 90-grain projectiles for varmint hunting, up to 130-grain, 140-grain, and even 150-grain bullets for larger game and improved ballistic performance.

Q: Where can I find reliable load data for .277 Wolverine?
A: Given its status as a wildcat cartridge, dedicated reloading manuals for commercial cartridges may not include .277 Wolverine data. It is crucial to consult specialized sources. The developer of the .277 Wolverine cartridge often provides comprehensive load data, and online forums dedicated to wildcat cartridges can also be valuable resources. Always start with minimum loads and work up cautiously.

Q: Why choose Starline Brass over other manufacturers for a wildcat cartridge?
A: For wildcat cartridges like the .277 Wolverine, consistency is paramount. Starline Brass offers superior uniformity in case dimensions, weight, and primer pocket quality, which minimizes variables in your reloading process. This consistency directly translates to improved accuracy, reliable feeding, and extended case life, making load development more predictable and rewarding. The robust construction of Starline Brass also handles the specific pressures and forming requirements of a wildcat round exceptionally well.

The Starline Brass Difference: A Commitment to Excellence

For over 40 years, Starline Brass has been a leading American manufacturer of brass cases, earning the trust of reloaders, ammunition manufacturers, and competitive shooters worldwide. Their philosophy is simple: produce the highest quality brass available, consistently, and at a competitive price. This commitment is evident in every single case they produce, including the specialized .277 Wolverine rifle brass.

Choosing Starline Brass STAR277WOLVE .277 Wolverine Rifle Brass 50 Per Bag means choosing a product that provides a superior foundation for your reloading endeavors. It’s an investment in consistency, reliability, and ultimately, better shooting performance. Whether you are building a custom AR-15 for hunting, perfecting your precision long-range skills, or simply enjoying the art of reloading, Starline Brass delivers the quality you can depend on.

Purchasing Your Starline Brass .277 Wolverine Cases

These high-quality Starline Brass STAR277WOLVE .277 Wolverine Rifle Brass cases are available in convenient 50-count bags, making it easy to acquire the perfect quantity for your reloading projects. To ensure you receive authentic Starline Brass products and benefit from excellent customer service, we highly recommend purchasing from trusted retailers like DEGuns. DEGuns offers a reliable source for all your reloading needs, including this essential component for your .277 Wolverine rifle.

Take your .277 Wolverine shooting experience to the next level by building your ammunition on the unyielding quality of Starline Brass.

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Product Specifications & Reloading Data Summary

Feature	Description
Product Type	Rifle Cartridge Brass (Unprimed)
Caliber	.277 Wolverine (WLV)
Quantity per Bag	50 Pieces
Manufacturer	Starline Brass
Case Type	Straight-walled, Rimless
Primer Pocket	Small Rifle
Parent Case	.223 Remington / 5.56x45mm NATO
Ideal Use	Reloading Custom Ammunition for AR-15 Platform
Key Benefits	Enhanced Energy, Versatile Bullet Selection, AR-15 Compatibility
Availability	Exclusively at DEGuns.com
Product Identifier	STAR277WOLVE

Reloading Consideration	Detail
Brass Prep	Chamfer, Deburr Case Mouth; Light Sizing Recommended for New Cases
Primer Type	Small Rifle Primers (e.g., CCI 400, Federal 205M, Remington 7 1/2)
Powder Range	Fast to Medium Burning Rifle Powders (Consult Load Data)
Bullet Diameter	.277 inches (e.g., 90gr, 110gr, 130gr, 150gr)
Case Life	Excellent; Extendable with Proper Annealing

Key Benefits of Starline Brass	Impact on Reloading & Performance
Consistent Quality	Reduces variability, improves accuracy, and ensures reliable feeding.
Exceptional Durability	Allows for multiple reloads, offering long-term cost savings.
Precise Dimensions	Promotes uniform neck tension, consistent pressures, and predictable velocity.