Sons of Liberty Gun Works

Sons of Liberty Gun Works SOLGW M4-89 13.7" 5.56 URG

SKU: SOLGWM489UPPER-137-556
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Price $1,049.99
  • Weight:
    64.00 Ounces
  • Shipping:
    Calculated at Checkout
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SOLGW M4-89 13.7" 5.56 URG - Sons of Liberty Gun Works

Introducing the SOLGW M4-89 13.7" 5.56 URG, a premier upper receiver group meticulously crafted by Sons of Liberty Gun Works. This exceptional product stands out in the competitive firearms market for its innovative design, superior performance, and unwavering reliability. Whether you're a seasoned marksman or a novice shooter, the M4-89 is engineered to deliver precision and power in every shot.

Overview

The SOLGW M4-89 is designed for those who demand the best in their firearms. With a 13.7-inch barrel length, this upper receiver group provides an optimal balance of maneuverability and accuracy. It is chambered in 5.56 NATO, making it compatible with a wide range of ammunition types, ensuring versatility in various shooting scenarios.

Key Features

  • Barrel Length: 13.7 inches
  • Caliber: 5.56 NATO
  • Manufacturer Part Number: M489UPPER-13.7-556
  • Material: High-quality aluminum with a hard coat anodized finish
  • Weight: Lightweight design for easy handling
  • Compatibility: Mil-Spec AR-15 platforms
  • Warranty: Lifetime warranty from Sons of Liberty Gun Works

Detailed Specifications

  • Barrel Material: 4150 Chrome Moly Vanadium Steel
  • Barrel Profile: Government profile
  • Gas System: Mid-length gas system
  • Twist Rate: 1:7
  • Finish: Nitride treated for enhanced durability
  • Handguard: Free-floating M-LOK compatible handguard
  • Gas Block: Low-profile gas block

Ballistics and Performance Analysis

The SOLGW M4-89 excels in ballistics, providing shooters with impressive muzzle velocity and energy. With a typical muzzle velocity of approximately 2,900 fps using M193 ammunition, the M4-89 delivers flat trajectory and minimal drop over distance, ensuring accuracy at both short and long ranges.

Performance metrics indicate a 55-grain projectile achieves a terminal energy of around 1,250 ft-lbs at the muzzle, making it suitable for a variety of applications from home defense to competitive shooting. The 1:7 twist rate stabilizes a wide range of bullet weights, from 55 grain to 77 grain, providing flexibility in ammunition selection.

Benefits of this Particular Ammunition

  • Versatility: Works well in various shooting environments and applications.
  • Reliability: Designed to function flawlessly with a wide range of ammunition types.
  • Accuracy: Engineered for precision, ensuring tight groupings on target.
  • Durability: Built to withstand the rigors of extensive training and real-world use.

Usage Scenarios of this Ammunition

The SOLGW M4-89 is suitable for a multitude of scenarios, including:

  • Home Defense: The compact design and effective ballistics make it ideal for protecting your home.
  • Competitive Shooting: Its accuracy and performance make it a favorite among competitive shooters.
  • Law Enforcement: Trusted by professionals for its reliability and stopping power.
  • Recreational Shooting: Perfect for a day at the range, providing fun and engaging shooting experiences.

Compatibility

The SOLGW M4-89 is designed for compatibility with standard Mil-Spec AR-15 lower receivers. This simplifies the assembly process and allows for easy upgrades and modifications. Whether you’re a DIY enthusiast or a professional gunsmith, integrating the M4-89 into your existing firearm setup is seamless.

Quality Assurance Followed by the Manufacturer

Sons of Liberty Gun Works is known for their commitment to quality and excellence. Each SOLGW M4-89 upper receiver group undergoes rigorous testing to ensure it meets the highest industry standards. The use of premium materials and advanced manufacturing techniques guarantees that you receive a product that is not only reliable but also exceeds performance expectations.

Accuracy and Precision Metrics of this Ammunition

With an emphasis on precision, the SOLGW M4-89 achieves sub-MOA accuracy when paired with the right ammunition. The combination of a free-floating handguard and a precision-machined barrel ensures that each shot remains true to target. This level of accuracy is crucial for both competitive shooters and those who rely on their firearm for personal protection.

Expert Insights

Firearms experts and industry professionals consistently praise the SOLGW M4-89 for its exceptional performance and reliability. The attention to detail in its design and construction sets it apart from competitors in the market. Users report high satisfaction levels regarding its performance in various shooting conditions, emphasizing its effectiveness in both tactical environments and recreational settings.

Conclusion

In summary, the SOLGW M4-89 13.7" 5.56 URG is more than just an upper receiver group; it's a versatile, reliable, and high-performance tool tailored to meet the needs of serious shooters. Whether you're enhancing your home defense setup, participating in competitive shooting, or simply enjoying a day at the range, this upper will not disappoint.

Call to Action

Don’t miss out on the opportunity to elevate your shooting experience. Purchase the SOLGW M4-89 13.7" 5.56 URG today and experience the unmatched quality and performance from Sons of Liberty Gun Works. Click the button below to secure yours now!

Finish:
QPQ
Barrel Length:
13.7" Pinned (16" OAL)
Model:
M4
Description:
M-LOK
Manufacturer Part #:
M489UPPER-13.7-556
Type:
Upper
Subcategory:
Complete Upper Receivers
Caliber:
556NATO
Color:
Black

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