The "57 gun" typically refers to firearms chambered in the 5.7x28mm cartridge, known for its unique characteristics and applications. Here's a brief review of considerations for those interested in firearms chambered in 5.7x28mm:
1. Caliber Versatility: The 5.7x28mm cartridge offers versatility, suitable for both handguns and select rifles. Its compact size and moderate recoil make it popular for self-defense, target shooting, and even varmint hunting.
2. Ballistic Performance: The 5.7x28mm cartridge delivers impressive ballistic performance, with muzzle velocities ranging from approximately 1,800 to 2,400 feet per second, depending on the specific load and barrel length. It offers flat trajectories and good accuracy, especially at shorter ranges.
3. Handgun Options: Several firearms manufacturers produce handguns chambered in 5.7x28mm, including FN Herstal with their FN Five-seveN and Ruger with their Ruger-57. These handguns are renowned for their ergonomics, reliability, and innovative design features.
4. Rifle Applications: Rifles chambered in 5.7x28mm offer unique advantages, including lightweight platforms, low recoil, and high-capacity magazines. The FN P90 and FN PS90 are examples of rifles designed specifically for the 5.7x28mm cartridge, offering compact bullpup designs and select-fire capabilities.
5. Ammunition Availability: While 5.7x28mm ammunition may not be as widely available as more common calibers, it can be found at many gun stores and online retailers. It's essential to consider ammunition availability and cost when choosing a firearm chambered in 5.7x28mm.
6. Legal Considerations: Before purchasing a firearm chambered in 5.7x28mm, ensure compliance with local, state, and federal laws regarding firearm ownership, licensing, and usage. Some jurisdictions may have restrictions on magazine capacity, barrel length, or firearm configurations.
7. Training and Familiarization: Like any firearm, proficiency and safety are paramount. Invest time in training and familiarization with your chosen 5.7x28mm firearm to ensure safe handling, proper operation, and effective marksmanship.
In conclusion, firearms chambered in 5.7x28mm offer unique advantages in terms of caliber versatility, ballistic performance, and firearm options. However, potential buyers should consider factors such as ammunition availability, legal requirements, and training needs before purchasing a firearm in this caliber.