Sons of Liberty Gun Works Full Auto Blaster Guts Review

My Honest Thoughts on the Sons of Liberty Gun Works Full Auto Blaster Guts

As an individual with over a decade of experience rigorously testing and utilizing gear across diverse environments – from the demanding conditions of outdoor expeditions to the precise needs of workshops, labs, and rugged field operations – I approach product evaluations with a discerning eye. The Sons of Liberty Gun Works Full Auto Blaster Guts kit presents a unique proposition, specifically aimed at licensed dealers, law enforcement, and owners of transferable machine guns. My journey to this particular component stemmed from a need for a reliable, mil-spec compliant fire control group to ensure proper function in a specific, legally registered platform. While the allure of a full-auto capable component is undeniable, its intended audience and regulatory implications are paramount.

My initial impression upon receiving the kit was one of robust craftsmanship. The parts felt solid and well-machined, exhibiting a level of quality that immediately spoke to the Sons of Liberty Gun Works reputation. This wasn’t a generic, off-the-shelf assembly; the meticulous attention to detail in the material choices and manufacturing processes was evident. I had briefly considered sourcing individual components from various manufacturers to achieve a similar build, but the convenience and guaranteed compatibility offered by a complete kit, especially one designed for strict specifications, made the Sons of Liberty Gun Works Full Auto Blaster Guts the more practical choice. There was a palpable sense of satisfaction and anticipation as I prepared to integrate these components, knowing I was working with what appeared to be high-quality, purpose-built parts.


Real-World Testing: Putting Sons of Liberty Gun Works Full Auto Blaster Guts to the Test

First Use Experience

My testing primarily took place within a controlled workshop environment, focusing on the precise installation and functional testing of the fire control group. The immediate scenario involved carefully disassembling a registered lower receiver and meticulously cleaning and preparing it for the new components. Throughout this process, the fit and finish of each part in the Sons of Liberty Gun Works Full Auto Blaster Guts kit were consistently impressive, slotting into place with satisfying precision.

I conducted initial dry-fire tests, cycling the action manually to ensure the hammer, trigger, and selector all functioned as expected. The feel of the components during these initial manipulations was smooth, with no discernible grittiness or binding. The KNS Precision Machine detents, for instance, provided a satisfying tactile click that instilled confidence in their engagement. There were no immediate surprises or quirks; the installation process, while requiring methodical attention to detail, was straightforward, largely due to the high quality of the parts themselves.

Extended Use & Reliability

After a period of approximately three months, during which the installed components have undergone extensive dry-fire cycling and live-fire testing on a legally registered platform, the Sons of Liberty Gun Works Full Auto Blaster Guts have proven remarkably resilient. The initial smooth operation has been maintained, with no signs of wear, stiffness, or performance degradation. The Nickel PTFE treatment on the hammer and trigger appears to be living up to its promise, maintaining lubricity and reducing friction even after hundreds of cycles.

Maintenance has been minimal, primarily consisting of routine cleaning and lubrication of the lower receiver as part of broader firearm upkeep. The robustness of the components suggests a long service life, and I’ve noticed no adverse effects from the typical dust and debris encountered in a workshop setting. Compared to the standard mil-spec fire control groups I’ve worked with previously, this kit feels like a significant upgrade in terms of material quality and overall refinement, particularly in the trigger’s consistent feel.

Breaking Down the Features of Sons of Liberty Gun Works Full Auto Blaster Guts

Specifications

The Sons of Liberty Gun Works Full Auto Blaster Guts kit is a comprehensive package designed for those who demand the highest quality internal components for their AR platform firearms. It includes a full auto fire control group, replacing the standard Liberty Fighting Trigger found in their other kits. The primary materials utilized are Mil-Spec AISI8620 investment casting for critical parts like the bolt catch and safety selector, ensuring exceptional durability and resistance to wear.

The use of solid hardened Stainless Steel for the safety and takedown pivot detents, sourced from KNS Precision Machine, is a significant indicator of the kit’s quality. These detents are far superior to weaker, softer materials often found in commercial alternatives. Furthermore, the magazine catch and takedown pivot pins are also machined from Mil-Spec AISI8620, heat-treated, and coated to military specifications for maximum longevity. The steel construction of the magazine buttons, as opposed to aluminum, adds another layer of robustness, preventing deformation under repeated use.

The specifications for the trigger pins are Mil-Spec, ensuring broad compatibility with standard AR-15 lower receivers. The fabric/material composition emphasizes Stainless Steel for certain components, contributing to the overall corrosion resistance and durability of the kit. The kit is designed for the AR Platform, specifically the AR-15 rifle model, and is presented in a Black color. It’s important to note that this product is intended as New replacement parts or for legal builds, not for illegal conversions.

Performance & Functionality

The primary function of the Sons of Liberty Gun Works Full Auto Blaster Guts is to provide a reliable and robust fire control group for registered full-auto firearms or for build projects by licensed entities. In this regard, it performs exceptionally well. The integration of a full auto fire control group is precisely what is needed for its intended purpose, ensuring correct sear engagement and disengagement for automatic fire.

The performance is characterized by its inherent reliability stemming from the high-quality components and strict adherence to Mil-Spec standards. The full auto sear and hammer function as expected, facilitating continuous firing when the rifle is configured and operated legally. While the product description mentions the “Liberty Fighting Trigger” as an alternative in their standard kits, this specific “Blaster Guts” package replaces it with a true full-auto trigger mechanism, which is crucial for its intended application.

Design & Ergonomics

The design of the Sons of Liberty Gun Works Full Auto Blaster Guts is focused on function and durability rather than aesthetics. Each component is engineered to meet or exceed Mil-Spec requirements, which inherently dictates a certain level of robust, no-nonsense design. The investment-cast AISI8620 parts, for example, are known for their strength and resistance to stress.

Ergonomically, the components are designed to fit and function within a standard AR-15 lower receiver. The feel of the components during manipulation, such as the safety selector or bolt catch, is solid and positive. The use of steel for the magazine catch button, for example, provides a substantial and durable tactile feedback compared to lighter aluminum versions. The overall build quality is perceived as high, with tight tolerances and excellent finishing, contributing to a confident and reliable feel during assembly and operation.

Durability & Maintenance

Based on the materials and manufacturing processes employed, the Sons of Liberty Gun Works Full Auto Blaster Guts are engineered for exceptional durability and longevity, even under demanding operational conditions. The Mil-Spec AISI8620 investment castings and hardened Stainless Steel components are inherently resistant to wear and corrosion. This makes the kit suitable for long-term use without significant degradation of performance.

Maintenance is straightforward, aligning with standard AR-15 lower receiver care. Regular cleaning and light lubrication are sufficient to keep the components operating smoothly. There are no particularly complex or fragile parts that require specialized attention. The robust construction means that common failure points found in lesser-quality kits, such as bent or broken springs and worn engagement surfaces, are unlikely to be an issue.

Accessories and Customization Options

The Sons of Liberty Gun Works Full Auto Blaster Guts kit is a self-contained package providing the essential fire control group components. It does not typically come with additional accessories in the traditional sense, such as specialized tools or cleaning supplies, beyond what is standard for such kits. The focus is on the core internal parts necessary for building or replacing the fire control group.

Customization, in the context of this specific kit, would primarily revolve around the choice of trigger and safety selector if one were to deviate from the included full auto fire control group. However, given that this kit is specifically designed with a full auto group, any “customization” would likely involve selecting this specific package for its inherent full-auto capability, rather than swapping out individual components within the kit itself. The Mil-Spec nature of the parts ensures compatibility with a vast range of AR-15 receivers and other compatible furniture.

Pros and Cons of Sons of Liberty Gun Works Full Auto Blaster Guts

Pros

  • Exceptional build quality: Constructed with high-grade Mil-Spec AISI8620 investment casting and hardened Stainless Steel components, ensuring superior durability and reliability.
  • Full Auto Fire Control Group: Provides the necessary components for registered full-auto firearms, meeting strict functional requirements.
  • KNS Precision Machine Detents: The use of solid hardened Stainless Steel detents from a reputable manufacturer offers enhanced longevity and positive engagement.
  • Steel Magazine Buttons: Unlike many commercial LPKs that use aluminum, these steel buttons are more robust and less prone to deformation.
  • USGI TDP Compliance: Parts like the bolt catch, safety selector, and mag catch/takedown pins are machined to USGI TDP standards, guaranteeing proper fit and function.

Cons

  • Legal & Regulatory Restrictions: This kit is for Dealers, Law Enforcement Agencies and as replacement parts for transferable machine guns only. Improper use is illegal.
  • No Integrated Trigger System: Unlike some other SOLGW kits, this one replaces their standard trigger with a full auto fire control group, meaning it does not include the “Liberty Fighting Trigger” with its specific pull weight and finish.
  • Price Point: While offering premium components, the price reflects its specialized nature and higher material/manufacturing standards, potentially being more expensive than basic commercial LPKs.


Who Should Buy Sons of Liberty Gun Works Full Auto Blaster Guts?

The Sons of Liberty Gun Works Full Auto Blaster Guts kit is unequivocally intended for a specific, licensed audience. It is a must-have for Dealers who need to source reliable replacement parts for transferable machine guns or build new, legally registered NFA items. Law Enforcement Agencies will find this kit valuable for maintaining their departmental machine guns, ensuring operational readiness and compliance. Furthermore, individuals who legally own transferable machine guns and require replacement components for their fire control group will benefit immensely from the quality and compliance of this kit.

This product is not for the average AR-15 owner looking to build a standard semi-automatic rifle. Attempting to use this kit without the proper federal licenses and registration for a machine gun is a serious federal offense and will result in severe legal consequences. For those within the legal framework, a quality firearms-grade lubricant and a set of appropriate gunsmithing punches and tools are essential for proper installation.

Conclusion on Sons of Liberty Gun Works Full Auto Blaster Guts

The Sons of Liberty Gun Works Full Auto Blaster Guts represents a pinnacle of quality and compliance for a very specific segment of the firearms market. For licensed dealers, law enforcement, and owners of registered transferable machine guns, this kit offers an unparalleled level of confidence. The meticulously chosen Mil-Spec components, from the AISI8620 investment castings to the KNS Precision Machine detents, ensure exceptional durability and reliable function.

At a price of $171.00, the value proposition is clear: you are investing in components that meet stringent military specifications and are built to last. This isn’t merely a collection of parts; it’s a carefully curated set designed for critical applications where failure is not an option. While the user feedback highlights the importance of understanding the product’s true nature, for those who fit the intended demographic, the Sons of Liberty Gun Works Full Auto Blaster Guts is an outstanding choice that delivers on its promise of quality and performance. I can confidently recommend this kit to any legally authorized individual or entity seeking the best for their full-auto platforms.

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