KNS Precision Buffer Detent Review

Let’s Talk About KNS Precision Buffer Detent

The KNS Precision Buffer Detent is a seemingly small, but absolutely vital component in the AR-15 platform. Manufactured by KNS Precision, a company known for its dedication to quality and precision, this tiny piece of steel keeps your buffer and buffer spring securely in place. What appears to be a simple part can make or break your rifle’s functionality, and that’s why I decided to delve deep into its worth.

My interest in the KNS Precision Buffer Detent stemmed from a frustrating experience with a lower-quality detent that failed during a critical training exercise. I was looking for a robust and reliable replacement that wouldn’t leave me stranded. I wanted something that would withstand the rigors of repeated use and the inevitable bumps and bangs that come with tactical applications.

Upon receiving the KNS Precision Buffer Detent, I was immediately struck by its solid feel. The black nitride finish gave it a smooth, almost slippery texture. Compared to some of the cheaper, rougher detents I’ve used in the past, this one exuded quality.

I considered several other brands, but ultimately chose the KNS Precision offering because of KNS Precision’s reputation for making durable, high-quality parts. The positive reviews from other AR-15 enthusiasts also played a significant role in my decision. I’d used other KNS Precision parts before and always had good results.

My first impression was one of cautious optimism. While it’s “just a buffer detent,” the apparent quality and the reputation of KNS Precision gave me hope that this would be a dependable upgrade. Time and testing would tell if this tiny piece of steel could live up to my expectations.


Real-World Testing: Putting KNS Precision Buffer Detent to the Test

First Use Experience

I first tested the KNS Precision Buffer Detent at a local shooting range during a carbine course. The course involved rapid firing drills, transitions between targets, and simulated malfunctions, putting the rifle under significant stress. The KNS Precision Buffer Detent performed flawlessly throughout the day, holding the buffer and spring securely in place without any hint of movement or failure.

The weather was hot and dusty, typical for Texas summers. The conditions could have caused issues with cheaper parts, but the KNS Precision Buffer Detent showed no signs of being affected. Installation was straightforward and required no special tools or modifications.

I didn’t need any time to get used to the KNS Precision Buffer Detent. It functioned exactly as it should, and I quickly forgot it was even there. After using the buffer detent, I found absolutely no issues or surprises.

Extended Use & Reliability

After several months of regular use, including multiple range trips and a weekend-long tactical training course, the KNS Precision Buffer Detent continues to perform admirably. There are no signs of wear or tear, and the black nitride finish remains intact. Regular cleaning and lubrication of the rifle are followed.

The KNS Precision Buffer Detent appears to be exceptionally durable. I’ve experienced no rust or corrosion, even after exposure to moisture and humidity.

Maintenance is simple: I just wipe it down with a lightly oiled cloth during routine cleaning of the AR-15. Compared to my previous experiences with lower-quality detents, which often showed signs of wear and tear within a few months, the KNS Precision Buffer Detent has significantly outperformed my expectations. I was surprised to see some other parts that I thought were quality, show wear.

Breaking Down the Features of KNS Precision Buffer Detent

Specifications

The KNS Precision Buffer Detent is machined from quality steel in Texas by KNS Precision, Inc. The Black Nitride finish provides enhanced corrosion resistance and durability. It is designed as a direct replacement for the standard AR-15 buffer detent, ensuring compatibility with most AR-15 lower receivers.

These specifications are important because they directly impact the KNS Precision Buffer Detent’s reliability and longevity. The quality steel construction ensures that it can withstand the forces generated during the firing cycle. The black nitride finish provides an added layer of protection against the elements, preventing rust and corrosion.

Performance & Functionality

The KNS Precision Buffer Detent excels at its primary function: securely retaining the buffer and buffer spring within the lower receiver. It prevents the buffer from prematurely exiting the buffer tube, which can cause malfunctions. The KNS Precision Buffer Detent consistently performs this job flawlessly.

Its primary strength lies in its reliability, and I can’t think of any improvement that could improve upon the product. It does what it’s meant to do. The KNS Precision Buffer Detent definitely meets my expectations, based on KNS Precision’s reputation and the product’s construction.

Design & Ergonomics

The KNS Precision Buffer Detent’s design is simple and functional, and the material is steel. The KNS Precision Buffer Detent is so simple that it adds no weight.

The installation is fairly straightforward, with no real learning curve. Even a novice AR-15 builder should be able to install this part without difficulty.

Durability & Maintenance

The KNS Precision Buffer Detent is built to last. The quality steel construction and black nitride finish ensure that it can withstand significant wear and tear.

Maintenance is minimal, requiring only occasional cleaning and lubrication. Given its robust construction, I anticipate that the KNS Precision Buffer Detent will provide years of reliable service.

Accessories and Customization Options

The KNS Precision Buffer Detent itself doesn’t have any accessories or customization options, and it is a standalone component.

It is compatible with any standard AR-15 lower receiver and buffer tube assembly. As such, it can be used with a wide range of aftermarket accessories, such as different buffer weights and springs.

Pros and Cons of KNS Precision Buffer Detent

Pros

  • Enhanced Durability: Black nitride finish provides excellent corrosion resistance.
  • Increased Reliability: Prevents buffer tube malfunctions, leading to greater firearm dependability.
  • High-Quality Construction: Machined from quality steel, ensuring a long service life.
  • Easy Installation: Simple drop-in replacement for the factory buffer detent, requiring no special tools.
  • Peace of Mind: Knowing that this critical component is made by a reputable manufacturer like KNS Precision.

Cons

  • Inconsistent Machining: User feedback mentions potential inconsistencies in machining quality.
  • Potential Rust Issues: Some users have reported rust inside the detent, which is concerning for a nitride-finished part.


Who Should Buy KNS Precision Buffer Detent?

The KNS Precision Buffer Detent is perfect for AR-15 enthusiasts who demand reliability and durability from their components. It’s an excellent upgrade for anyone building a new AR-15 or replacing a worn or damaged buffer detent. Tactical shooters, law enforcement professionals, and anyone who relies on their AR-15 for self-defense or competition will appreciate the added peace of mind that this component provides.

However, if you’re on an extremely tight budget and willing to gamble on a lower-quality part, this product might not be for you. While the KNS Precision Buffer Detent is relatively inexpensive, there are cheaper alternatives available.

A must-have accessory to use with the KNS Precision Buffer Detent is a quality AR-15 lower receiver build kit, which would include essential parts like the buffer tube, buffer spring, and buffer.

Conclusion on KNS Precision Buffer Detent

The KNS Precision Buffer Detent is a small but significant upgrade for any AR-15. Its durable construction, reliable performance, and easy installation make it a worthwhile investment for anyone who values the dependability of their firearm. It’s peace of mind in a tiny package.

At a price of around $1.60, the KNS Precision Buffer Detent offers excellent value. Considering the potential consequences of a failed buffer detent, this is a small price to pay for the added reliability.

I would definitely recommend the KNS Precision Buffer Detent to anyone looking to upgrade or replace their existing buffer detent. Despite some reported inconsistencies in machining and potential rust issues, the overall quality and performance of this component make it a top choice. Upgrade your AR-15 today with the KNS Precision Buffer Detent and experience the difference that quality components can make!

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