AR-15 and Semi-Auto Rifle Reviews

Ruger AR-556 MPR 350 Legend – In-Depth Review

When it comes to finding a powerful and reliable cartridge that can feed seamlessly into the popular AR-15 platform, Winchester’s 350 Legend stands out. Ruger, a company known for its history of producing dependable and affordable firearms, introduces the Ruger AR-556 MPR chambered in 350 Legend. In this comprehensive review, we’ll delve into the features and performance of this rifle, giving you a closer look at what makes it a compelling choice.

Ruger AR-556 MPR 350 Legend


The Ruger AR-556 MPR 350 Legend boasts several features that set it apart:

  • Dependable Direct-Impingement System: Ruger’s long-standing reputation for reliability is upheld with the use of the same dependable direct-impingement system found in their other AR rifles.
  • Elite 452 AR Trigger: This innovative trigger system enhances accuracy and ensures a clean, crisp trigger pull, contributing to the rifle’s overall precision.
  • Recoil Reduction: The rifle ships with a radial port muzzle brake designed to reduce recoil. This feature is particularly valuable when handling the powerful 350 Legend cartridge.
  • Barrel Length: The rifle features a 16.38-inch barrel, striking a balance between maneuverability and accuracy.
  • Overall Length: With an overall length ranging from 33.38 to 36 inches (depending on stock adjustment), the AR-556 MPR offers versatility for different shooting situations.

The combination of these features makes the Ruger AR-556 MPR 350 Legend a versatile and reliable option for both seasoned shooters and those new to the AR platform.


The performance of the Ruger AR-556 MPR 350 Legend is a testament to Ruger’s commitment to quality. The dependable direct-impingement system ensures consistent cycling of rounds, minimizing the risk of malfunctions even during rapid fire.

The Elite 452 AR Trigger is a standout feature, delivering a trigger pull that is both clean and crisp. This contributes to enhanced accuracy, allowing you to place your shots with precision.

Recoil reduction is a crucial factor when dealing with a cartridge as potent as the 350 Legend. The radial port muzzle brake effectively tames recoil, making it easier to stay on target and follow up with rapid shots. This feature is particularly valuable for hunters and competitive shooters alike.

The 16.38-inch barrel strikes a balance between maneuverability and accuracy. Whether you’re navigating tight spaces or shooting at longer ranges, this barrel length adapts to various scenarios.

The adjustable stock provides versatility in terms of overall length, catering to different shooting positions and preferences. Whether you prefer a compact setup or need a longer length of pull, the AR-556 MPR accommodates your needs.

Pros and Cons


  • Dependable direct-impingement system.
  • Elite 452 AR Trigger for enhanced accuracy.
  • Effective recoil reduction with radial port muzzle brake.
  • Optimal barrel length for versatility.
  • Adjustable stock for different shooting scenarios.


  • Some users may prefer different muzzle devices for customization.
  • Additional accessories and optics not included.

While the Ruger AR-556 MPR 350 Legend offers outstanding features and performance, it’s essential to note that individual preferences may vary. Some users might opt to customize the muzzle device further, and the rifle does not come with additional accessories or optics, which may be a consideration depending on your specific needs.


The Ruger AR-556 MPR 350 Legend combines reliability, performance, and versatility in one impressive package. Whether you’re a hunter, competitive shooter, or simply someone who appreciates a well-crafted firearm, this rifle delivers on all fronts.

Its dependable direct-impingement system, elite trigger, recoil reduction, optimal barrel length, and adjustable stock make it a standout choice for various shooting scenarios. While some users may have specific preferences for muzzle devices and accessories, the core performance of this rifle is hard to beat.

Don’t miss the opportunity to own a rifle that’s ready to perform at a high level. Check the price and availability now!

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