
Winchester Ammo S270CT Expedition Big Game 270 Win 140 gr AccuBond CT 20 Bx/ 10 Cs
$49.10
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Unlocking Unrivaled Performance: Winchester Expedition Big Game Long Range .270 Winchester 140 Grain AccuBond CT Ammunition
For the discerning big game hunter who demands nothing less than absolute precision and devastating terminal performance, especially when facing challenging long-range shots, the Winchester Expedition Big Game Long Range .270 Winchester 140 Grain AccuBond CT ammunition stands as a pinnacle of modern ballistic engineering. This meticulously crafted cartridge is designed to deliver exceptional accuracy, deep penetration, and reliable expansion across a wide spectrum of distances, ensuring ethical and decisive kills on a variety of North American and global game animals.
Why Choose Winchester Expedition Big Game Long Range .270 Win 140gr AccuBond CT?
This ammunition is specifically engineered to address the critical needs of serious hunters: achieving unparalleled accuracy at extended ranges, ensuring maximum energy transfer upon impact, and providing consistent, predictable bullet performance. It’s the ideal choice for situations where a clean, single-shot harvest is paramount, whether you're stalking a trophy elk across vast open plains or pursuing a majestic moose in dense timber.
Are you wondering what the best ammunition is for long-range deer, elk, or bear hunting?
Do you need a reliable cartridge that performs consistently at varying distances, from close encounters to over 400 yards?
Are you seeking a bullet designed for deep penetration and high weight retention on tough game?
If these questions resonate with your hunting philosophy, then the Winchester Expedition Big Game Long Range line, featuring the revolutionary AccuBond CT bullet, offers compelling answers. This ammunition is not just about sending a projectile downrange; it's about delivering confidence, precision, and ethical harvesting capability every time you pull the trigger.
The Power of the .270 Winchester Cartridge
The .270 Winchester, introduced in 1925, has long been revered as one of the most versatile and effective big game cartridges ever developed. Known for its flat trajectory, moderate recoil, and excellent ballistics, it quickly gained popularity among hunters for its ability to take down medium to large game cleanly. When paired with a premium bullet like the 140 grain AccuBond CT, the .270 Win truly shines, offering a potent blend of speed, energy, and surgical precision. It strikes an exceptional balance, providing ample power for game like whitetail deer, mule deer, pronghorn, sheep, and even larger animals such as elk, black bear, and moose, all while maintaining a comfortable shooting experience compared to heavier magnum calibers. Its widespread availability and proven track record make it a staple in hunting camps worldwide.
Unpacking the AccuBond CT Bullet Technology
The heart of this exceptional ammunition lies in the 140 Grain AccuBond CT (Combined Technology) projectile. This is not just any bullet; it's a sophisticated design that integrates multiple performance-enhancing features to ensure optimal terminal ballistics.
- Polymer Tip: The streamlined polymer tip initiates rapid, uniform expansion upon impact, even at lower velocities experienced at longer ranges. This ensures that the bullet begins to transfer its energy efficiently the moment it strikes the target.
- Bonded Core: A critical feature for big game hunting, the lead core is molecularly bonded to the copper jacket. This bonding process virtually eliminates core-jacket separation, a common issue with traditional bullets that can lead to fragmentation and reduced penetration. The bonded design ensures high weight retention, typically 70-90% or more, which is crucial for deep penetration through hide, muscle, and bone, reaching vital organs for a quick, humane kill.
- Contoured Jacket: The progressively thicker jacket provides structural integrity, controlling expansion while supporting the bonded core. This controlled expansion means the bullet mushrooms reliably to a large diameter, creating a wide wound channel, but without over-expanding or fragmenting prematurely.
- Boattail Design: The aerodynamically efficient boattail rear dramatically reduces drag, improving the bullet's ballistic coefficient (BC). A higher BC means the bullet retains more velocity and energy downrange, resists wind drift better, and maintains a flatter trajectory. This translates directly to enhanced accuracy and effective energy delivery at extended distances.
- Lubalox® Coating: The black Lubalox® coating (a Winchester proprietary dry film lubricant) reduces bore friction, which in turn minimizes barrel fouling and prolongs barrel life. It also contributes to consistent velocities and improved accuracy shot after shot.
This combination of features in the AccuBond CT bullet ensures reliable expansion, deep penetration, and high weight retention, which are the hallmarks of a truly effective big game hunting bullet. When striking game, it creates a devastating wound channel while maintaining its structural integrity to punch through tough tissue and bone.
Performance Metrics That Matter
The Winchester Expedition Big Game Long Range .270 Win 140 gr AccuBond CT is not just designed for precision; it delivers impressive power and flat trajectories that translate into real-world hunting advantages.
- Muzzle Velocity: Approximately 3,020 feet per second (fps). This high initial velocity contributes to a flatter trajectory and less bullet drop over distance.
- Muzzle Energy: Approximately 2,840 foot-pounds (ft-lbs). This formidable energy ensures significant impact force, essential for effectively dispatching large game.
- Ballistic Coefficient (G1): 0.529. This exceptionally high BC for a hunting bullet means superior aerodynamic efficiency. It slices through the air with minimal resistance, maintaining velocity and resisting wind deflection, which is critical for precise shot placement at long ranges.
These specifications mean that even at several hundred yards, this ammunition retains substantial velocity and energy, delivering the knock-down power required for ethical hunting.
Real-World Applications and Scenarios
Consider these scenarios where Winchester Expedition Big Game Long Range .270 Win 140 gr AccuBond CT truly excels:
- Open Country Elk Hunts: When an elk presents itself at 350-400 yards across a vast Montana landscape, the flat trajectory and high BC of this ammunition significantly reduce holdover estimation errors and wind drift, giving you the confidence to take the shot. The bonded AccuBond CT will penetrate deeply through heavy bone and muscle, ensuring the bullet reaches vital organs.
- Mountain Mule Deer: Spotting a trophy mule deer on a distant ridge requires a cartridge that can handle both the climb and the shot. The .270 Win's manageable recoil allows for quick follow-up shots if necessary, while the bullet's design guarantees expansion and energy transfer even if the shot angle is less than ideal.
- Alaskan Black Bear: Whether baiting or spot-and-stalk, a bear requires a bullet that can penetrate thick hide and dense muscle. The AccuBond CT's high weight retention and controlled expansion make it an excellent choice for these formidable animals, ensuring a quick and ethical harvest.
- African Plains Game: For species like Kudu, Oryx, or Wildebeest, which can be tough-skinned and require precise shot placement, the .270 Win with the 140 grain AccuBond CT offers a compelling combination of speed and terminal performance, making it a favorite for ethical culling or trophy hunting.
This ammunition is specifically designed for the hunter who prioritizes accuracy, clean kills, and confidence in their equipment across a wide range of hunting conditions and distances.
The Winchester Legacy of Trust and Quality
For over 150 years, Winchester Ammunition has been synonymous with innovation, reliability, and precision. Their commitment to producing high-quality ammunition has made them a trusted name among hunters, sport shooters, and military personnel worldwide. The Expedition Big Game Long Range series is a testament to this enduring legacy, combining advanced bullet technology with Winchester's stringent manufacturing standards. Every box undergoes rigorous quality control, ensuring consistent performance, shot after shot. When you choose Winchester, you're not just buying ammunition; you're investing in a heritage of excellence and a promise of dependable performance in the field.
Essential Benefits for the Serious Hunter
- Unrivaled Long-Range Accuracy: The high ballistic coefficient and consistent manufacturing contribute to tight groups at extended distances, minimizing environmental effects like wind.
- Deep Penetration & High Weight Retention: The bonded AccuBond CT bullet ensures it drives deep into vital organs, even after encountering heavy bone, leading to quicker, more humane kills.
- Controlled, Reliable Expansion: The polymer tip and unique jacket design guarantee consistent mushrooming across a wide range of impact velocities, creating devastating wound channels.
- Reduced Barrel Fouling: The Lubalox® coating contributes to a cleaner barrel over time, maintaining rifle accuracy and simplifying cleaning routines.
- Ethical Hunting Capability: This ammunition empowers hunters to make clean, one-shot kills, minimizing animal suffering and upholding the principles of ethical hunting.
- Confidence in Challenging Conditions: Knowing your ammunition will perform flawlessly provides invaluable confidence, allowing you to focus on the shot when it matters most.
Where to Acquire This Premium Ammunition
For hunters and shooters seeking to acquire Winchester Expedition Big Game Long Range .270 Winchester 140 Grain AccuBond CT ammunition (UPC: 020892214309), it is readily available through reputable firearm and ammunition retailers. A premier source for this high-performance ammunition, along with a wide array of other quality products, is DEGuns.com. DEGuns is committed to providing an extensive selection and reliable service, ensuring you can equip yourself with the best tools for your next big game adventure.
Ammunition Care and Storage Tips
To maintain the integrity and performance of your Winchester Expedition Big Game Long Range ammunition, proper storage is key. Always store ammunition in a cool, dry place, away from direct sunlight, extreme temperatures, and excessive humidity. Keep it in its original packaging or in designated ammunition cans to protect it from moisture and physical damage. Following these simple guidelines will ensure your ammunition remains reliable and accurate when you need it most.
In conclusion, the Winchester Expedition Big Game Long Range .270 Winchester 140 Grain AccuBond CT ammunition is more than just a cartridge; it's a meticulously engineered solution for the serious hunter. It combines the proven power of the .270 Winchester with cutting-edge bullet technology, delivering unparalleled accuracy, terminal performance, and confidence for ethical big game hunting, especially at those challenging extended ranges. Equip yourself with this superior ammunition and experience the difference precision engineering can make in the field.
| Feature | Description | Benefit for Hunter |
|---|---|---|
| Caliber | .270 Winchester | Versatile, flat-shooting, moderate recoil |
| Bullet Weight | 140 Grain | Optimal balance of speed, energy, and penetration |
| Bullet Type | AccuBond CT (Combined Technology) | Rapid expansion, deep penetration, high weight retention |
| Muzzle Velocity | 3,020 fps (approx.) | Flat trajectory, reduced bullet drop |
| Muzzle Energy | 2,840 ft-lbs (approx.) | Significant knock-down power on big game |
| Ballistic Coef. | 0.529 (G1) | Superior accuracy, less wind drift at long range |
| Packaging | 20 Rounds per Box, 10 Boxes per Case (200 rounds per case) | Convenient for hunting trips and bulk storage |
| UPC | 020892214309 | Easy product identification and reordering |
Specifications
Explore the specific details and characteristics
- SKU
- S270CT
- UPC
- 020892214309
- MPN
- S270CT







