5.7x28 Ammo: Frequently Asked Questions
What is 5.7x28mm Ammo?
The 5.7x28mm cartridge is a unique, high-velocity round originally developed by FN Herstal in the late 1980s. This product is made for handguns and is known for being lightweight, having a flat trajectory, and delivering great performance. This round is most commonly associated with firearms like the FN Five-seveN pistol and the FN P90 PDW, but its popularity has grown, leading to a wider range of compatible firearms and ammunition options.
What Are the Key Features?
- High Velocity: Capable of reaching velocities up to 2,800 feet per second, depending on the load and barrel length.
- Low Recoil: Its lightweight design results in less felt recoil, making it easier to control during rapid fire.
- Flat Trajectory: The high velocity and aerodynamic bullet design provide a flatter trajectory, improving accuracy at longer distances.
- Lightweight: The small size and light weight allow for higher magazine capacities and easier carrying.
What Types Are Available?
- FMJ (Full Metal Jacket): Ideal for target shooting and training, FMJ rounds are cost-effective and reliable.
- JHP (Jacketed Hollow Point): Designed for self-defense, JHP rounds expand upon impact, increasing stopping power.
- V-MAX: These polymer-tipped bullets are designed to expand quickly and break apart. They are good for hunting small animals and for personal defense.
- Subsonic Loads: Optimize performance for use with suppressors, providing quieter results.
What Are the Benefits?
- Versatility: This product works well with both handguns and carbines. It is great for many uses, like target practice, home defense, and small game hunting.
- High Magazine Capacity: The compact size allows for higher magazine capacities compared to traditional handgun calibers.
- Reduced Muzzle Rise: The low recoil and high velocity help shooters stay on target during rapid fire.
How Does 5.7x28mm Compare to Other Calibers?
When compared to popular handgun calibers like 9mm or .45 ACP, this round offers a unique blend of features:
- Higher Velocity: Typically travels faster than 9mm or .45 ACP, resulting in a flatter trajectory and improved accuracy at distance.
- Lower Recoil: The lightweight design produces less recoil, making it easier to shoot accurately and quickly.
- Increased Capacity: Firearms chambered in 5.7x28mm often hold more rounds per magazine due to the cartridge’s compact size.
- Terminal Performance: While smaller in diameter, certain loads are engineered for effective terminal performance, especially in self-defense situations.
What Firearms Use 5.7x28mm?
The cartridge was initially developed for the FN P90 PDW and the FN Five-seveN pistol. Today, several manufacturers produce firearms chambered in this caliber, including:
- FN Five-seveN Pistol: A semi-automatic handgun designed specifically for this cartridge.
- FN P90/PS90: A compact PDW and its civilian variant, known for high magazine capacity and unique design.
- Ruger-57: A modern semi-automatic pistol offering an affordable and reliable option for enthusiasts.
- CMMG Banshee: A series of AR-style pistols and carbines chambered in 5.7x28mm, providing versatility and modularity.
- PSA 5.7 Rock: This is a high-capacity pistol that is ready for optics. It is chambered in 5.7x28mm. The gun offers low recoil and better accuracy. It provides great value for personal defense or range use.
What Should You Consider When Choosing 5.7x28mm?
- Intended Use: Choose FMJ for range training, JHP or V-MAX for self-defense, and subsonic rounds for suppressed shooting.
- Bullet Weight: Bullets typically range from 27 to 40 grains. Lighter bullets offer higher velocity, while heavier bullets may provide better energy transfer.
- Brand Reputation: Stick with reputable manufacturers like FN, Federal, and Speer for consistent quality and performance.
- Firearm Compatibility: Ensure the ammunition you select is suitable for your specific firearm model.
How Should 5.7x28mm Be Stored?
Proper storage is essential to maintain the performance and reliability of your ammunition. Store your rounds in a cool, dry place, away from direct sunlight and moisture. Use airtight containers or ammo cans with desiccant packs to prevent corrosion and degradation over time.
Why Buy from Palmetto State Armory?
Palmetto State Armory offers a wide selection of 5.7x28mm ammunition from trusted brands at competitive prices. Whether you’re looking for bulk FMJ for range days or premium self-defense loads, you’ll find the right option to meet your needs. Our commitment to quality and customer satisfaction ensures you get the best value and performance every time you shop with us.
Explore our full selection of 5.7x28mm and find the perfect load for your firearm at Palmetto State Armory today!