Watchtower Firearms Gun Builder Kit Review

Let’s Talk About Watchtower Firearms Gun Builder Kit

The Watchtower Firearms Gun Builder Kit offers a comprehensive collection of essential components for assembling a functional AR-15 lower receiver. Manufactured by Watchtower Firearms, this kit provides nearly every small part needed to complete a stripped lower, simplifying the build process for both novice and experienced gun enthusiasts. The inclusion of an ambidextrous safety selector sets it apart from standard lower parts kits.

I was looking to build a reliable AR-15 pistol. I needed a complete lower parts kit with an ambidextrous safety to accommodate my left-handed shooting preference.

My initial impression upon unboxing was positive; the individual packaging of each part, clearly labeled, was a welcome sight. The parts appeared well-machined and finished, inspiring confidence in the overall build quality.

Compared to standard lower parts kits from Aero Precision or CMMG, the Watchtower Firearms Gun Builder Kit stood out due to its inclusion of the ambidextrous safety selector. While other kits often require purchasing this separately, the Watchtower Firearms Gun Builder Kit bundles it into the package. This saves both time and money for those desiring ambidextrous control.

Initially, I was excited by the promise of a complete, high-quality kit with the added benefit of an ambidextrous safety. I was eager to see how the parts would fit together and function in a completed lower receiver.

Check Best Price HERE

Real-World Testing: Putting Watchtower Firearms Gun Builder Kit to the Test

First Use Experience

I tested the Watchtower Firearms Gun Builder Kit during the assembly of an AR-15 pistol lower receiver in my workshop. The controlled environment allowed for meticulous inspection and fitting of each part. All parts were installed on an F1 Firearms BDR-15 3G lower receiver.

The components performed well under normal assembly conditions. The springs exhibited appropriate tension, and the detents engaged positively.

The clear labeling and individual packaging made the installation process straightforward and efficient. The only issue was the ambidextrous safety selector being a bit gritty.

There were no major surprises during the initial build.

Extended Use & Reliability

After several weeks of use, including multiple range trips, the lower receiver components have held up well. There are no signs of significant wear and tear.

The finish on the parts remains intact, even after repeated manipulation and exposure to cleaning solvents. Regular cleaning and lubrication are essential.

Compared to previous builds with standard lower parts kits, the Watchtower Firearms Gun Builder Kit performs comparably in terms of reliability. The ambidextrous safety offers a significant improvement in usability for left-handed shooters.

Breaking Down the Features of Watchtower Firearms Gun Builder Kit

Specifications

The Watchtower Firearms Gun Builder Kit includes the following components:

• 1 bolt catch
• 1 magazine catch
• 1 pivot pin
• 1 takedown pin
• 1 magazine catch spring
• 2 trigger pins
• 1 buffer retainer
• 1 magazine release button
• 1 bolt catch spring
• 1 buffer retainer spring
• 1 selector hard detent
• 1 selector soft detent
• 2 take down/pivot detents
• 1 bolt catch plunger
• 1 bolt catch screw
• 1 selector detent spring
• 1 receiver pivot detent spring
• 1 take down detent spring
• 1 safety selector assembly (1 long paddle, 1 short paddle, 1 tumbler and 2 screws) safety selector assembly only available in black with Gun builders kit

These specifications are crucial for ensuring proper function and reliability of the AR-15 lower receiver. Proper spring tension, precise detent engagement, and durable pin construction directly impact the firearm’s overall performance.

Performance & Functionality

The Watchtower Firearms Gun Builder Kit performs its intended function admirably. It provides all the necessary parts for completing an AR-15 lower receiver.

The ambidextrous safety selector offers smooth and positive engagement. The kit lacks a fire control group (trigger, hammer, disconnector), which is sometimes preferred by advanced builders who like to choose their own.

The kit meets expectations for a standard lower parts kit. It provides the necessary components for a functional build.

Design & Ergonomics

The Watchtower Firearms Gun Builder Kit features a standard AR-15 parts design with an enhanced ambidextrous safety. The materials used appear durable.

The kit is generally user-friendly, especially with the clearly labeled packaging. Familiarity with AR-15 assembly is beneficial, but not strictly required.

Durability & Maintenance

With proper care and maintenance, the Watchtower Firearms Gun Builder Kit components should last for thousands of rounds. Regular cleaning and lubrication are key to preventing corrosion and wear.

The parts are relatively easy to replace if needed. Most components are standard AR-15 parts.

Accessories and Customization Options

The Watchtower Firearms Gun Builder Kit primarily focuses on providing the core lower receiver components. It includes an ambidextrous safety selector.

The kit is compatible with a wide range of AR-15 accessories and customization options. Builders can choose their preferred pistol grips, stocks, and fire control groups to complete their build.

Pros and Cons of Watchtower Firearms Gun Builder Kit