Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition GC45/70+P2 25% Off Review

First Impressions of Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition GC45/70+P2 25% Off

The Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition is not your everyday round. This is a powerhouse, designed for handgun hunters and those seeking serious stopping power in a large-bore platform. With a muzzle velocity of 2400 ft/s and a bone-crushing 3837 ft-lbs of muzzle energy, this ammunition promises to deliver devastating terminal performance.

For years, I’ve been on the hunt for a cartridge that could reliably and ethically take down medium to large game from a handgun, specifically within shorter ranges. The 45-70 Government has always been a legend, but finding it in a +P pistol load piqued my interest; it promised the classic caliber’s punch, optimized for handguns.

My initial experience with the Grizzly Cartridge ammunition began with a well-packaged box of 20 rounds. The brass casings gleamed, and the 300-grain Jacketed Hollow Point (JHP) bullets looked aggressively designed. The overall build quality gave the impression of meticulously crafted, high-performance ammunition.

I considered similar offerings from Buffalo Bore and Underwood Ammunition, known for their potent handgun hunting loads. Ultimately, the combination of Grizzly Cartridge’s reputation for quality, the favorable ballistics on paper, and the current 25% off sale made it the compelling choice.

My initial impression was one of cautious excitement. This ammunition clearly means business, and I was eager to see if it lived up to the hype in real-world conditions.


Real-World Testing: Putting Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition GC45/70+P2 25% Off to the Test

First Use Experience

I first tested the Grizzly Cartridge 45-70 +P ammunition at a private shooting range nestled in the foothills of the Rockies. The conditions were typical for a late fall day: crisp, with a slight breeze and temperatures hovering around 40 degrees Fahrenheit. I was shooting from a Magnum Research BFR (Big Frame Revolver) chambered in 45-70 Government.

The recoil was substantial, as expected from a +P load in this caliber; it wasn’t unbearable, but it definitely demanded a firm grip and proper technique. The muzzle flash was impressive, and the report was deafening even with hearing protection. Functionality-wise, the ammunition fed and extracted flawlessly, with no signs of pressure issues or malfunctions during the first 20 rounds.

The only slight issue I noticed was that after the first cylinder full, my hand was starting to feel the effects of the heavy recoil; a shooting glove would likely be beneficial for extended range sessions.

Extended Use & Reliability

After several range trips and approximately 100 rounds fired, the Grizzly Cartridge ammunition has proven remarkably consistent and reliable. I observed no noticeable degradation in accuracy or performance, and the brass casings consistently ejected cleanly. The primers showed no signs of overpressure, further reinforcing my confidence in the ammunition’s quality and safety.

I have not observed any signs of excessive wear and tear on my revolver from using the ammunition, though I maintain a strict cleaning and maintenance schedule. Cleaning is straightforward; standard bore solvent and brushes are all that’s needed to remove fouling.

Compared to standard pressure 45-70 Government loads, the Grizzly Cartridge +P offering delivers significantly more felt recoil and a flatter trajectory, extending the effective range for handgun hunting. However, this comes at the cost of increased shooter fatigue; it is not an ammunition for casual plinking.

Breaking Down the Features of Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition GC45/70+P2 25% Off

Specifications

  • Caliber: .45-70 Government. The classic big-bore cartridge known for its significant stopping power.
  • Bullet Type: Jacketed Hollow Point (JHP). Designed for rapid expansion and maximum energy transfer upon impact.
  • Bullet Weight: 300 grain. A relatively light-for-caliber bullet weight, optimizing velocity and trajectory.
  • Number of Rounds: 20. Standard box quantity for most centerfire rifle and handgun ammunition.
  • Cartridge Case Material: Brass. The industry standard for reloadability and reliable function.
  • Muzzle Velocity: 2400 ft/s. A very high velocity for a 45-70 Government load, enhancing downrange energy and trajectory.
  • Muzzle Energy: 3837 ft-lbs. An exceptional energy figure, making it suitable for medium to large game hunting.
  • Primer Style: Centerfire. Reliable ignition and consistent performance.
  • Application: Self-Defense. Also suitable for Hunting.
  • Package Type: Box. Standard packaging for ammunition.
  • Lead Free: No. Traditional lead core bullet construction.

These specifications translate into a potent handgun hunting cartridge with a relatively flat trajectory for the caliber. The 300-grain JHP bullet, combined with the high velocity, is designed to deliver rapid expansion and significant tissue damage.

Performance & Functionality

The Grizzly Cartridge 45-70 +P ammunition performs exceptionally well for its intended purpose. Accuracy is excellent in my Magnum Research BFR, consistently producing groups of around 2 inches at 50 yards with a red dot optic. The ammunition is incredibly reliable, cycling flawlessly through my revolver, and exhibiting consistent velocities.

The primary strength lies in its raw stopping power. The high velocity and expanding bullet design ensure maximum energy transfer, making it highly effective on game. The major weakness is the substantial recoil, which can be challenging for inexperienced shooters or those sensitive to recoil.

The ammunition exceeded my expectations in terms of both accuracy and power. It is a truly impressive load that delivers on its promise of high performance.

Design & Ergonomics

The Grizzly Cartridge 45-70 +P ammunition is functionally designed with no unnecessary frills. The brass casings are clean and well-formed, and the JHP bullets are precisely seated. The weight and dimensions are standard for the caliber, ensuring compatibility with most 45-70 Government handguns.

The overall build quality inspires confidence. There are no sharp edges or inconsistencies in the bullet seating, indicating a high level of quality control.

Durability & Maintenance

The Grizzly Cartridge 45-70 +P ammunition is designed for single use and cannot be reloaded without proper equipment and experience. However, the brass casings are of high quality and can potentially be reloaded multiple times if properly processed. Regular cleaning of the firearm after use is essential to prevent corrosion and maintain optimal performance.

With proper storage in a cool, dry place, the ammunition should last for many years without degradation.

Accessories and Customization Options

The Grizzly Cartridge 45-70 +P ammunition itself does not require any accessories. However, a suitable handgun chambered in 45-70 Government is essential, along with appropriate hearing protection. A quality holster designed for large-frame revolvers is also recommended for safe and comfortable carry.

Aftermarket accessories, such as custom grips and optics, can enhance the shooting experience, but they are not necessary for the ammunition to perform as intended.

Pros and Cons of Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition GC45/70+P2 25% Off

Pros

  • Exceptional stopping power. This ammunition delivers devastating terminal performance on game.
  • High velocity. Results in a flatter trajectory and increased downrange energy.
  • Excellent accuracy. Consistently produces tight groups in my test firearm.
  • Reliable function. Feeds and extracts flawlessly, with no malfunctions observed.
  • High-quality components. Brass casings and jacketed hollow point bullets are well-made and consistent.

Cons

  • Heavy Recoil. Can be challenging for inexperienced shooters.
  • Price. Premium ammunition commands a premium price.


Who Should Buy Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition GC45/70+P2 25% Off?

The Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition is perfect for handgun hunters seeking a powerful and accurate load for medium to large game. It is also suitable for individuals who prioritize stopping power for self-defense in bear country or other situations where dangerous animals are a concern. Experienced shooters who are comfortable with heavy recoil will appreciate the performance this ammunition offers.

This ammunition is not recommended for novice shooters, those sensitive to recoil, or individuals looking for a general-purpose plinking round. A suitable handgun chambered in 45-70 Government is essential. A quality holster and hearing protection are must-have accessories.

Conclusion on Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition GC45/70+P2 25% Off

The Grizzly Cartridge 45-70 +P 300 Grain Jacketed Hollow Point Pistol Ammunition is a top-tier offering for those seeking maximum stopping power in a handgun platform. While the recoil is significant, the performance is undeniable. The accuracy, reliability, and terminal ballistics make it an excellent choice for handgun hunting and self-defense against dangerous game.

The price is certainly justified for the level of performance and quality you receive. This is not an ammunition for casual shooting, but for serious applications where every shot counts.

I would highly recommend the Grizzly Cartridge 45-70 +P ammunition to any experienced shooter looking for a potent and reliable handgun hunting load. If you’re ready to step up to the challenge of taming this beast, you won’t be disappointed. Take advantage of the current 25% off sale and experience the power of Grizzly Cartridge for yourself!

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