Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black Review

The Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black Made a Bold First Impression

The Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black promised a revolution in recoil reduction for my trusty Mossberg 500. Marketed as cutting felt recoil by up to 80%, and offering adjustability for any shooter, I was eager to experience this upgrade. I envisioned longer range sessions, quicker follow-up shots, and overall, a more enjoyable shooting experience with my workhorse shotgun.

My main motivation for purchasing the Knoxx SpecOps Stock Gen III was straightforward: taming the 12 gauge beast. After a shoulder injury, shooting full-power loads became uncomfortable. I needed a solution that allowed me to continue training and hunting without enduring unnecessary pain.

The unboxing was simple, with the stock, necessary hardware, and a tool for tightening the grip locknut neatly packaged. The black polymer felt robust, and the adjustable design suggested a custom fit. The multiple sling mounting points were a welcome addition for tactical applications.

I considered the Magpul SGA Stock for Mossberg 500 as an alternative, known for its modularity and enhanced ergonomics. Ultimately, I chose the Knoxx SpecOps Stock Gen III based on the promise of superior recoil reduction, a feature Magpul doesn’t explicitly highlight. I also looked at the Mesa Tactical LEO Stock, but its higher price point pushed me towards the Knoxx option.

Initially, I was cautiously optimistic. The stock looked aggressive and felt solid. However, the true test would be at the range. I was excited to see if the hype matched the reality.

Real-World Testing: Putting Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black to the Test

First Use Experience

My first experience with the Knoxx SpecOps Stock Gen III was at my local outdoor range. I brought a variety of 12-gauge loads, from light target rounds to heavy buckshot, to thoroughly evaluate the recoil reduction. The weather was dry and mild, ideal for shooting.

Installation was relatively simple, and I appreciated the included tool for the grip locknut. The adjustable length of pull allowed me to find a comfortable fit quickly. However, the promised recoil reduction was shockingly absent. After just 25 rounds, my shoulder felt as bruised as it would with the factory stock after 50 rounds.

I was surprised and disappointed. The recoil felt sharper and more jarring than I expected, even with lighter loads. The much-touted recoil reduction felt almost non-existent, contrary to my expectations.

Extended Use & Reliability

After a few weeks of consistent use, my opinion of the Knoxx SpecOps Stock Gen III hasn’t improved. I experimented with different shooting stances, grip techniques, and even added a Limbsaver recoil pad to the stock, but nothing seemed to make a significant difference. The stock still transmits a substantial amount of recoil.

Durability hasn’t been a major issue, although the adjustable stock does exhibit some rattle, despite the presence of the buttstock tensioner. There are no visible cracks or signs of stress in the polymer after several range sessions. Cleaning is easy; a simple wipe-down with a damp cloth removes most residue.

Compared to my older Knoxx stock on my Remington 870, this Gen III is a massive disappointment. The Remington stock genuinely reduces felt recoil, while this Knoxx SpecOps Stock Gen III for the Mossberg 500 feels like a marketing gimmick. The enhanced recoil is the antithesis of what I hoped for.

Breaking Down the Features of Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black

Specifications

  • The Knoxx SpecOps Stock Gen III is designed specifically for the 12 Gauge Mossberg 500 shotgun. Its compatibility is limited to this specific model, restricting its use on other platforms.

  • The stock is made from black polymer, a durable material that withstands harsh conditions. This construction ensures longevity and resistance to impacts and abrasions.

  • The stock features an adjustable length of pull with six different positions. This adjustability allows shooters of different sizes to customize the stock for optimal comfort and control.

  • Multiple ambidextrous sling mounting locations provide versatile carry options. These mounting points accommodate various sling configurations, catering to different shooting styles and preferences.

  • The integrated buttstock tensioner is designed to minimize rattle and wobble. This feature enhances stability and reduces distractions during shooting.

Performance & Functionality

The primary function of the Knoxx SpecOps Stock Gen III is supposed to be recoil reduction, which, unfortunately, it fails to deliver effectively. The user feedback and my personal experience suggest that it does not significantly reduce felt recoil, despite the manufacturer’s claims. This directly impacts shooting comfort and the ability to quickly follow up with accurate shots.

While the adjustable length of pull is a positive feature, the lack of substantial recoil reduction overshadows its benefits. The stock’s rattle further detracts from its overall functionality. The multiple sling mounting locations are useful, but ultimately, these features cannot compensate for the core issue of inadequate recoil management.

The Knoxx SpecOps Stock Gen III does not meet expectations. Its primary selling point, the drastic reduction of felt recoil, is simply not realized in practice.

Design & Ergonomics

The Knoxx SpecOps Stock Gen III features an aggressive, tactical design. The black polymer construction gives it a modern and functional aesthetic.

The adjustable length of pull contributes to a comfortable fit for a variety of shooters. However, the stock’s overall ergonomics are negatively impacted by the perceived increase in felt recoil. The rattle in the adjustable stock also detracts from the user experience.

Durability & Maintenance

The black polymer construction of the Knoxx SpecOps Stock Gen III suggests good durability. After several range sessions, there are no visible signs of cracking or wear.

Maintenance is straightforward; the stock can be easily cleaned with a damp cloth. The simple design and robust materials contribute to its long-term reliability.

Accessories and Customization Options

The Knoxx SpecOps Stock Gen III does not include any additional accessories beyond the necessary hardware for installation. Standard sling attachment points allow for the use of aftermarket slings.

The stock is compatible with aftermarket recoil pads, which may offer some improvement in recoil absorption. However, this requires an additional purchase and may not fully address the core issue. The adjustable cheek riser is not included, and this limits adjustment for different optics setups.

Pros and Cons of Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black

Pros

  • Adjustable length of pull for customized fit.
  • Multiple ambidextrous sling mounting locations.
  • Relatively easy to install with included tool.
  • Durable black polymer construction.
  • Aggressive, tactical appearance.

Cons

  • Fails to significantly reduce felt recoil, despite claims.
  • Stock exhibits rattle, despite the tensioner.
  • Recoil may feel worse than the factory stock.


Who Should Buy Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black?

The Knoxx SpecOps Stock Gen III might be suitable for someone who prioritizes adjustability and a tactical aesthetic over actual recoil reduction. Shooters who primarily use light target loads and are less sensitive to recoil may also find it acceptable. If you place a high value on sling mounting options and a customizable fit, this stock could be considered.

Individuals seeking genuine recoil reduction, especially those with shoulder injuries or sensitivities, should skip this product. Those prioritizing performance over appearance and requiring a truly effective recoil-reducing stock should look elsewhere.

A must-have modification, if you insist on purchasing this stock, is a high-quality aftermarket recoil pad like a Limbsaver. However, even with this addition, the recoil reduction may still be insufficient.

Conclusion on Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black

The Knoxx SpecOps Stock Gen III for 12 Gauge Mossberg 500 Black promises a significant reduction in felt recoil, but unfortunately, fails to deliver on this core claim. The adjustable design and multiple sling mounting points are positive features, but they cannot compensate for the inadequate recoil management. My personal experience aligns with user feedback suggesting that the stock may actually increase felt recoil.

The price is not justified, given the stock’s poor performance. There are other options on the market that offer superior recoil reduction and overall value.

I would not personally recommend the Knoxx SpecOps Stock Gen III to anyone seeking genuine recoil mitigation. Look for alternatives with proven recoil reduction technology. Don’t fall for the marketing hype – prioritize performance and protect your shoulder.


Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top