Let’s Talk About HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off
The HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off is designed for hunters seeking a flat-shooting, hard-hitting round for medium to large game. Manufactured by HSM Ammunition, this ammunition combines a proven bullet design with the potent .270 WSM cartridge to deliver exceptional performance in the field. It boasts a Spitzer Boat Tail (SBT) bullet, known for its superior ballistic coefficient and accuracy, paired with a 150-grain weight that balances velocity and energy transfer.
I was looking for a reliable and accurate round for an upcoming elk hunt in the Rockies. My current .270 Winchester load was leaving me wanting more downrange energy, especially at longer distances. The promise of the .270 WSM’s enhanced ballistics, combined with the reputation of Sierra’s GameKing bullet, drew me to this specific ammunition.
Upon receiving the HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off, the first thing I noticed was the quality of the brass. The rounds were clean, consistently sized, and the bullets were seated uniformly. Visually, it was apparent that HSM Ammunition took pride in their manufacturing process.
I considered other options, including Federal Premium Trophy Bonded Tip and Winchester Ballistic Silvertip in .270 WSM. Ultimately, I chose the HSM Ammunition due to the balance of price, bullet weight, and the proven track record of the Sierra GameKing bullet on game animals. I felt it offered the best blend of performance and value for my specific hunting needs.
My first impression was one of cautious optimism. The ammunition looked well-made, and the specifications promised significant improvements in ballistics compared to my standard .270 Winchester loads. I was eager to see how it would perform on the range and, eventually, in the field.
Real-World Testing: Putting HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off to the Test
First Use Experience
I tested the HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off at my local shooting range, under clear, sunny conditions with minimal wind. The rifle used was a Browning A-Bolt chambered in .270 WSM with a 24-inch barrel. My primary focus was on accuracy at 100 and 200 yards, as well as observing the felt recoil and muzzle velocity.
The ammunition performed remarkably well, producing consistent groupings of sub-MOA at 100 yards and just over MOA at 200 yards. The recoil was noticeable, as expected with a magnum cartridge, but manageable. I did not experience any malfunctions or misfires during the initial testing.
The HSM Ammunition required minimal adjustment to my scope. The bullet drop was consistent and predictable. No significant issues arose during this first range session.
Extended Use & Reliability
After several months of use, including multiple range sessions and a successful elk hunt, the HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off has proven to be consistently reliable. I’ve fired approximately 100 rounds without a single malfunction. The brass cases extract cleanly and show no signs of excessive pressure.
The ammunition has held up well to various weather conditions. I’ve used it in temperatures ranging from 20°F to 80°F, and in both dry and moderately humid environments. There were no noticeable changes in performance across these conditions. Cleaning the rifle after using this ammunition is straightforward, with minimal fouling.
Compared to my previous .270 Winchester loads, the HSM Ammunition significantly outperforms in terms of downrange energy and wind resistance. The elk I harvested with this ammunition was a clean, ethical kill at 350 yards, a distance I would have hesitated to attempt with my old load. The performance has exceeded my expectations.
Breaking Down the Features of HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off
Specifications
- Manufacturer: HSM Ammunition. HSM Ammunition is known for producing high-quality, hand-loaded ammunition for a variety of calibers and applications.
- Caliber: .270 Winchester Short Magnum. The .270 WSM is a short, fat magnum cartridge offering a flatter trajectory and higher velocity than the standard .270 Winchester.
- Number of Rounds: 20. Each box contains 20 rounds, a standard quantity for rifle ammunition.
- Bullet Type: Spitzer Boat Tail (SBT). The SBT design provides an improved ballistic coefficient, resulting in less drag and a flatter trajectory.
- Bullet Weight: 150 grain. A 150-grain bullet is a versatile weight for the .270 WSM, suitable for a wide range of game animals.
- Cartridge Case Material: Brass. Brass is the standard material for cartridge cases due to its reloadability and consistent performance.
- Application: Hunting. This ammunition is specifically designed for hunting medium to large game.
- Package Type: Box. The ammunition is packaged in a sturdy cardboard box for protection during storage and transport.
- Included Accessories: None. No accessories are included with this ammunition.
- Primer Style: Centerfire. Centerfire primers are reliable and reloadable, making them the preferred choice for most rifle ammunition.
- Lead Free: No. This ammunition contains lead.
- Dimensions: 1.45 X 3.10 X 6.10 in. This describes the physical dimensions of the box containing the ammunition.
Performance & Functionality
The HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off delivers exceptional accuracy and terminal performance. The SBT design contributes to a flatter trajectory, making it easier to hit targets at longer distances. This ammunition provides consistent expansion and deep penetration on game animals.
The strengths lie in its accuracy, reliable ignition, and impressive downrange energy. One potential weakness could be felt recoil, which is more pronounced compared to standard .270 Winchester ammunition. Overall, it has exceeded my expectations in terms of performance and reliability.
Design & Ergonomics
The HSM Ammunition is designed with functionality in mind. The brass cases are of high quality, ensuring smooth feeding and extraction in most rifles chambered in .270 WSM. The ammunition is easy to load and handle, with no sharp edges or inconsistencies.
The build quality is excellent. It gives a sense of confidence and reliability. There is virtually no learning curve.
Durability & Maintenance
As ammunition, the primary concern isn’t long-term physical durability, but rather the longevity of its components during storage. Proper storage in a cool, dry place will ensure that this ammunition remains viable for many years. Cleaning the rifle after use is straightforward, with minimal residue.
Accessories and Customization Options
No accessories are included with the HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off. Being ammunition, there are no customization options besides hand-loading the brass cases with different bullets or powder charges for those who reload.
The ammunition is compatible with any rifle chambered in .270 Winchester Short Magnum that meets SAAMI specifications. No specific accessories are required for its use.
Pros and Cons of HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% OffPros
- Exceptional Accuracy: Consistently delivers sub-MOA accuracy in appropriate rifles.
- High Downrange Energy: The .270 WSM cartridge and 150-grain bullet provide significant energy transfer at longer distances.
- Reliable Performance: Consistent ignition and clean-burning powder contribute to reliable function.
- Proven Bullet Design: The Sierra GameKing bullet is a well-established design known for its effectiveness on game.
- High-Quality Components: The use of high-quality brass cases and primers ensures consistent performance and reloadability.
Cons
- Increased Recoil: The .270 WSM cartridge generates more recoil than standard .270 Winchester.
- Ammunition Cost: .270 WSM ammunition tends to be more expensive than standard .270 Winchester.
Who Should Buy HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off?
Pros
- Exceptional Accuracy: Consistently delivers sub-MOA accuracy in appropriate rifles.
- High Downrange Energy: The .270 WSM cartridge and 150-grain bullet provide significant energy transfer at longer distances.
- Reliable Performance: Consistent ignition and clean-burning powder contribute to reliable function.
- Proven Bullet Design: The Sierra GameKing bullet is a well-established design known for its effectiveness on game.
- High-Quality Components: The use of high-quality brass cases and primers ensures consistent performance and reloadability.
Cons
- Increased Recoil: The .270 WSM cartridge generates more recoil than standard .270 Winchester.
- Ammunition Cost: .270 WSM ammunition tends to be more expensive than standard .270 Winchester.
This ammunition is perfect for hunters seeking a high-performance cartridge for medium to large game, particularly at longer ranges. It is well-suited for elk, deer, and antelope hunting. It will also be a great choice for varminting large predators where a flat shooting round is desired.
Hunters who are recoil-sensitive or primarily hunt at close ranges may want to consider a standard .270 Winchester load. Those looking for lead-free options should also skip this product.
A high-quality scope with accurate windage and elevation adjustments is a must-have accessory. A bipod or shooting rest can also help to maximize accuracy.
Conclusion on HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off
The HSM Ammunition .270 Winchester Short Magnum 150 Grain Spitzer Boat Tail (SBT) GameKing Brass Centerfire Rifle Ammunition HSM-270WSM-7-N 23% Off is a top-tier choice for hunters demanding exceptional accuracy and terminal performance from their .270 WSM rifles. The combination of a proven bullet design and high-quality components results in a reliable and effective hunting round.
While the price is higher than standard .270 Winchester ammunition, the performance gains justify the cost for serious hunters seeking an edge in the field. I wholeheartedly recommend this ammunition to anyone looking to maximize the potential of their .270 WSM rifle.
If you’re ready to take your hunting to the next level, give HSM Ammunition a try. You won’t be disappointed.