Let’s Talk About Speer Impact Bullet .277 150 Grain Rifle Bullet
The Speer Impact Bullet .277 150 Grain Rifle Bullet promises to be a game-changer for .277 caliber rifles. Manufactured by Speer, this bullet is designed for hunters and long-range shooters who demand accuracy, penetration, and consistent expansion at varying velocities. The combination of a bonded jacket, Slipstream polymer tip, and hollow core sets it apart, aiming to deliver reliable performance on game animals at both close and extended distances.
I was searching for a bullet that could bridge the gap between close-range knockdown power and reliable expansion at longer ranges for my .270 Winchester. Many bullets either perform well up close but lack the ballistic coefficient for extended shots, or vice versa. The Speer Impact Bullet looked like it could solve this dilemma.
Upon opening the box, I was immediately impressed by the sleek profile and the aggressively designed Slipstream polymer tip. The bullets felt solid and well-constructed, inspiring confidence in their ability to withstand the stresses of high-velocity impact. The flat base was clean and well-formed.
Compared to the Nosler AccuBond and Hornady ELD-X, the Speer Impact Bullet stood out due to its combination of bonded construction and a tip designed for low-velocity expansion. While the AccuBond is known for its weight retention, and the ELD-X for its extreme long-range accuracy, the Speer Impact aims to deliver both at a more competitive price point. I chose the Speer Impact hoping for a versatile, all-around hunting bullet.
My first impression was one of cautious optimism. The design looked promising, and the Speer name carries a reputation for quality. I was excited to see how these bullets would perform at the range and, eventually, in the field.
Real-World Testing: Putting Speer Impact Bullet .277 150 Grain Rifle Bullet to the Test
First Use Experience
I initially tested the Speer Impact Bullet .277 150 Grain Rifle Bullet at my local shooting range. The weather was mildly cold, around 40 degrees Fahrenheit, with a slight crosswind. I was using a custom-built .270 Winchester rifle with a 24-inch barrel and a 1:10 twist rate.
The bullets performed admirably, exhibiting good accuracy after some load development. I achieved consistent 1-inch groups at 100 yards. There were no noticeable issues with feeding or extraction.
The only minor surprise was that the optimal powder charge was slightly lower than what I typically use with other 150-grain bullets. This suggested that the Speer Impact Bullet might generate higher pressures, requiring careful load development.
Extended Use & Reliability
After several months of use, including multiple range sessions and a deer hunting trip, the Speer Impact Bullet .277 150 Grain Rifle Bullet has proven to be a reliable and consistent performer. The bullets consistently grouped well, even with slight variations in temperature and humidity.
I haven’t observed any significant signs of wear or tear on the bullets themselves. The brass cartridge cases showed normal wear after firing. Maintenance has been minimal.
Compared to my previous experience with the Sierra GameKing, the Speer Impact Bullet offered a more consistent expansion and deeper penetration, particularly at longer ranges. It instilled more confidence in making ethical shots on game.
Breaking Down the Features of Speer Impact Bullet .277 150 Grain Rifle Bullet
Specifications
Bullet Type: Flat Base Tipped (FBT). The flat base contributes to consistent ignition and accuracy.
Bullet Weight: 150 grain. This weight offers a good balance of ballistic coefficient and energy transfer for .277 caliber rifles.
Projectile Caliber: .277 Caliber. Specifically designed for rifles chambered in .270 Winchester, .270 Weatherby Magnum, and other .277 caliber cartridges.
Bullet Quantity: 50 Bullets. A standard quantity for handloading.
Slipstream Polymer Tip: Designed to increase downrange energy and initiate low-velocity expansion, ensuring consistent performance across a wider range of distances.
Molecularly Fused Jacket: Maximizes weight retention and improves accuracy. This is crucial for deep penetration and minimizing meat loss.
Hollow Core: Initiates expansion at velocities 200 fps lower than comparable designs. This is a significant advantage for longer-range shots where velocity has decreased.
High Ballistic Coefficient: Delivers flatter trajectories and better long-range performance. This allows for more accurate shots at extended distances and reduced wind drift.
Performance & Functionality
The Speer Impact Bullet .277 150 Grain Rifle Bullet performs its intended job of delivering accurate, deep-penetrating, and consistently expanding impacts on game animals. Accuracy is excellent, with consistent sub-MOA groupings achievable with proper load development.
The primary strength lies in its versatility. The bullet performs reliably at both close and extended ranges, thanks to the Slipstream polymer tip and bonded jacket. The only weakness is that, like any bullet, it requires careful load development to achieve optimal accuracy in a specific rifle.
The Speer Impact exceeds expectations, offering a well-balanced combination of accuracy, penetration, and expansion at a competitive price.
Design & Ergonomics
The build quality is excellent. The molecularly fused jacket ensures that the bullet holds together well upon impact.
The bullet’s design is user-friendly. Its consistent shape and dimensions facilitate easy seating and crimping during the reloading process.
Durability & Maintenance
The bullet itself is highly durable. The molecularly fused jacket and bonded core resist fragmentation upon impact, ensuring deep penetration.
Maintenance is not applicable to bullets. However, proper storage in a cool, dry place will prevent oxidation.
Accessories and Customization Options
No accessories come with the bullets. Handloaders can customize their loads by selecting different powder types, primer types, and seating depths to optimize performance in their rifles.
The Speer Impact Bullet .277 150 Grain Rifle Bullet is compatible with most reloading dies and equipment designed for .277 caliber bullets.
Pros and Cons of Speer Impact Bullet .277 150 Grain Rifle Bullet
Pros
- Excellent Accuracy: Consistently delivers sub-MOA groupings with proper load development.
- Consistent Expansion: The Slipstream polymer tip ensures reliable expansion at a wide range of velocities.
- Deep Penetration: The molecularly fused jacket maximizes weight retention for deep penetration on game animals.
- Versatile Performance: Performs well at both close and extended ranges.
- Competitively Priced: Offers excellent performance at a reasonable price point.
Cons
- Requires Careful Load Development: Optimal accuracy requires careful load development for each specific rifle.
- Not Ideal for Varmints: Designed for medium to large game, not ideal for varmint hunting due to potential for over-penetration.
Who Should Buy Speer Impact Bullet .277 150 Grain Rifle Bullet?
The Speer Impact Bullet .277 150 Grain Rifle Bullet is perfect for hunters seeking a versatile and reliable bullet for medium to large game, such as deer, antelope, and elk. Handloaders will appreciate its consistent performance and ease of use.
Hunters primarily focused on varmint hunting or those seeking maximum expansion at very close ranges might prefer other bullet options. Those who do not handload ammunition will not benefit from this product, as it is sold as individual bullets for reloading.
A quality reloading press, powder scale, and reloading dies are must-have accessories for those planning to use these bullets for handloading.
Conclusion on Speer Impact Bullet .277 150 Grain Rifle Bullet
The Speer Impact Bullet .277 150 Grain Rifle Bullet is an excellent choice for hunters who demand accuracy, penetration, and consistent expansion from their .277 caliber rifles. Its innovative design, combining a bonded jacket, Slipstream polymer tip, and hollow core, delivers reliable performance at both close and extended ranges.
The price is justified by the bullet’s exceptional performance and versatility. It offers a great value for the money, especially compared to other premium hunting bullets.
I would highly recommend the Speer Impact Bullet .277 150 Grain Rifle Bullet to any hunter or handloader seeking a top-performing bullet for their .277 caliber rifle. Try them out and experience the difference in your next hunt!