
Federal PB277TA1 Terminal Ascent 270 Win .277 136 gr Terminal Ascent 50
$70.19
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Unlocking Precision and Performance: Federal Premium Terminal Ascent Component Bullets for .270 Winchester
For discerning handloaders and precision shooters, the quest for the ultimate ammunition components is a continuous journey. Whether you're a big game hunter demanding reliable terminal performance or a long-range enthusiast chasing tight groups, the quality of your components is paramount. Enter the Federal Premium Terminal Ascent Component Bullets, specifically the .277 caliber, 136-grain Terminal Ascent offering (part number PB277TA1). These aren't just bullets; they are meticulously engineered instruments designed to redefine what's possible with your handloads, particularly for popular cartridges like the versatile .270 Winchester.
Who Are These Bullets For?
These Federal Terminal Ascent bullets are tailored for a specific audience:
- Serious Handloaders: Individuals who take pride in crafting their own ammunition, seeking to optimize every aspect of their load for peak accuracy and performance.
- Long-Range Hunters: Those pursuing game at extended distances, where reliable expansion at lower velocities and consistent bullet flight are non-negotiable.
- Precision Target Shooters: Individuals dedicated to achieving the tightest possible groups, understanding that superior bullet design contributes significantly to accuracy.
- Hunters Requiring Deep Penetration: For ethical harvesting of larger game, a bullet that retains weight and penetrates deeply, even through tough hide and bone, is essential.
- Reloaders of .270 Winchester: Specifically designed with the .277 diameter, these 136-grain components are an exceptional choice for anyone reloading the widely popular .270 Win, enhancing its already formidable capabilities.
What Problem Do They Solve? The Challenge of All-Range Performance
One of the most significant challenges in bullet design is achieving consistent performance across a wide spectrum of distances and impact velocities. Traditional bullets often excel at either close range (where high velocity can cause over-expansion) or long range (where lower velocities can lead to inadequate expansion). The Federal Premium Terminal Ascent bullet addresses this directly by delivering what Federal calls "world's best all-range performance."
Imagine a hunting scenario where your shot presentation might be at 50 yards or 500 yards. You need a bullet that will consistently perform, expanding reliably and penetrating effectively at both extremes. This is precisely the problem the Terminal Ascent solves, offering unparalleled versatility and confidence regardless of the distance to your target.
Key Innovations: Engineering Excellence for Superior Performance
The exceptional performance of the Federal Premium Terminal Ascent bullet isn't accidental; it's the result of several patented and proprietary technologies working in concert:
The Patented Slipstream™ Polymer Tip
At the forefront of the Terminal Ascent's innovation is its patented Slipstream polymer tip. This isn't just a generic plastic tip; it's a precisely engineered component that sets these bullets apart.
- Initiates Expansion at Low Velocities: One of the most critical features for long-range performance, the Slipstream tip is designed to initiate reliable expansion at velocities as low as 1,300 feet per second (fps). This is approximately 200 fps lower than many comparable designs, meaning you get consistent, devastating terminal performance even after significant velocity decay at extended ranges. This is crucial for humane kills on game when engaging targets further out.
- Enhanced Ballistic Coefficient: Beyond its role in expansion, the Slipstream tip's aerodynamic profile contributes to the bullet's extremely high ballistic coefficient (BC). It streamlines the bullet's flight, reducing drag and helping maintain velocity over distance.
AccuChannel® Groove Technology
Aerodynamics and consistent flight are paramount for accuracy, especially at long range. The AccuChannel groove technology is Federal's answer to optimizing these factors.
- Minimized Drag: The precisely engineered grooves along the bullet's shank reduce the bearing surface contact with the barrel. This lessens friction, which in turn minimizes drag as the bullet travels down the bore and through the air.
- Improved Accuracy: By reducing barrel friction and mitigating yaw or instability upon exiting the muzzle, AccuChannel technology significantly enhances inherent accuracy. This leads to tighter groups and more predictable bullet trajectories, giving reloaders a distinct advantage in achieving sub-MOA precision.
- Consistent Bullet Flight: The stable flight achieved through this technology ensures that the bullet maintains its intended path, making trajectory calculations more reliable and contributing to excellent long-range hits.
Bonded Construction for Deep Penetration and Weight Retention
Beneath the sleek exterior and innovative tip lies a robust internal structure. The Terminal Ascent bullet features bonded core construction.
- Deep Penetration: The lead core is chemically bonded to the copper jacket. This strong bond ensures that the bullet maintains its structural integrity upon impact, even when encountering bone or tough hide. This translates to deep, straight-line penetration vital for reaching vital organs and ensuring quick, humane kills on game animals.
- High Weight Retention: Unlike some bullets that shed significant weight upon impact, the bonded construction of the Terminal Ascent leads to very high weight retention. A bullet that retains most of its mass continues to transfer energy effectively, creating a larger wound channel and maximizing terminal performance.
- Controlled Expansion: While designed for low-velocity expansion, the bonded core also prevents over-expansion at higher velocities, ensuring the bullet doesn't fragment prematurely on close-range impacts.
Real-World Applications and Use Cases
Consider these scenarios where Federal Premium Terminal Ascent bullets shine:
- Hunting Deer, Elk, and Moose: For hunters targeting medium to large game, the 136-grain .277 Terminal Ascent bullet provides an ideal combination of trajectory, energy retention, and terminal performance. Its ability to expand reliably at various ranges means you can confidently take shots from close quarters in dense timber to open fields at several hundred yards. The deep penetration is crucial for ethically taking down larger animals.
- Long-Range Steel Shooting: While primarily designed for hunting, the exceptional ballistic coefficient (.493 G1) and inherent accuracy make these bullets excellent for long-range target practice on steel. Their consistent flight path helps shooters dial in their dope with precision, extending their effective range.
- Custom Load Development for .270 Win: For handloaders seeking to squeeze every bit of performance out of their .270 Winchester rifle, these components offer a fantastic foundation. You can fine-tune powder charges, seating depth, and primer choices to create a custom load specifically matched to your rifle's unique characteristics, unlocking its full potential for accuracy and velocity.
- Ethical Hunting Practices: The consistent and reliable expansion, coupled with deep penetration, ensures that energy is effectively transferred to the animal, leading to a quick and ethical harvest. This provides peace of mind for responsible hunters.
Why Choose Federal Premium? A Legacy of Excellence
Federal Premium Ammunition has a long-standing reputation for producing high-quality, innovative ammunition and components. Their commitment to research and development, combined with stringent quality control, results in products that shooters can trust. The Terminal Ascent line is a testament to this legacy, bringing cutting-edge technology to the reloading bench.
When you select Federal Premium components, you're not just buying a product; you're investing in decades of expertise, advanced manufacturing processes, and a dedication to ballistic excellence. This brand integration is natural because Federal is a recognized leader, synonymous with reliable and high-performance shooting solutions.
Optimizing Your .270 Winchester Handloads
For reloaders focusing on the .270 Winchester, the 136-grain .277 Terminal Ascent bullet represents a significant upgrade. The .270 Win, introduced by Winchester in 1925, has long been celebrated for its flat trajectory and effectiveness on a wide range of game. By pairing this iconic cartridge with Federal's advanced Terminal Ascent bullet, you enhance its capabilities further:
- Extended Effective Range: The high BC allows the .270 Win to retain more energy and maintain a flatter trajectory at distances beyond what typical hunting bullets might achieve.
- Enhanced Terminal Ballistics: The Terminal Ascent's unique expansion characteristics ensure that the .270 Win delivers devastating terminal performance, even on shots where velocity has dropped significantly.
- Unrivaled Accuracy Potential: Handloaders can achieve custom loads that consistently group exceptionally well, translating to greater confidence in the field or on the firing line.
Crafting your own ammunition with these premium components provides unparalleled control over your rifle's performance. You can precisely match the ammunition to your firearm's chamber, twist rate, and barrel harmonics, optimizing velocity, accuracy, and overall shooting experience in ways that factory ammunition often cannot. This level of customization is invaluable for competitive shooters and dedicated hunters alike.
Conclusion: The Ultimate Component for Discerning Reloaders
In the competitive world of ammunition components, the Federal Premium Terminal Ascent Component Bullet (PB277TA1) stands out as a true innovator. It's engineered to meet the demanding requirements of both ethical hunters and precision long-range shooters, offering a unique blend of reliable expansion at low velocities, deep penetration, and exceptional accuracy across all ranges.
For handloaders, particularly those seeking to maximize the performance of their .270 Winchester rifle, these 136-grain .277 caliber bullets represent an investment in superior ballistics. They empower you to craft custom ammunition that provides unmatched confidence, whether you're taking a critical shot at a trophy animal or striving for a personal best on the target range. Choose Federal Premium Terminal Ascent and experience the pinnacle of all-range bullet performance.
Federal Premium Terminal Ascent Component Bullet Specifications
| Feature | Specification | Details |
|---|---|---|
| Brand | Federal Premium | Renowned for advanced ammunition and components. |
| Series | Terminal Ascent Component | Optimized for all-range ballistic performance. |
| Model | Premium Bullet | Engineered for precision handloading applications. |
| Caliber Compatibility | .270 Winchester (.270 Win) | Ideal for this popular hunting and long-range cartridge. |
| Bullet Diameter | .277 inches | Precision engineered for consistent barrel fit and accuracy. |
| Bullet Weight | 136 grains (gr) | Optimal balance of velocity, energy, and ballistic coefficient. |
| Bullet Type | Terminal Ascent | Features Slipstream polymer tip and AccuChannel groove technology. |
| Bullet Construction | Bonded Lead Core, Polymer Tip | Ensures deep penetration, high weight retention, and reliable expansion. |
| Ballistic Coefficient (G1) | .493 | Exceptional aerodynamic performance for flatter trajectories. |
| Overall Length (OAL) | 1.354 inches | Critical dimension for consistent handloading and chambering. |
| Application | Handloading / Reloading | Designed for crafting custom, high-performance rifle ammunition. |
| Units Per Box | 50 Bullets | Standard packaging count for reloaders. |
| Manufacturer Part No. | PB277TA1 | Unique product identifier for inventory and ordering. |
| Universal Product Code | 604544659481 | Global trade item number for streamlined identification. |
Specifications
Explore the specific details and characteristics
- CATEGORY
- RELOADING BULLETS
- BRAND
- Federal
- MODEL
- Premium
- BULLET TYPE
- TERMINAL ASCENT
- BULLET DIAMETER
- .277
- WEIGHT
- 136 GR
- BULLET TIP MATERIAL
- POLYMER
- CORE MATERIAL
- LEAD
- COEFFICIENT
- .493
- OAL
- 1.354"
- QUANTITY
- 50 PER BOX
- SKU
- 124304
- UPC
- 604544659481
- MPN
- PB277TA1







