Firearms, particularly handguns, produce upto 140-160 decibel sounds. Being way over the safe hearing threshold, even a single gunshot is capable of causing immediate and permanent hearing damage.
To counter this significant potential risk, suppressors (also known as silencers) are an essential accessory for firearm users. They reduce the intensity of the noise when a bullet is fired, which makes shooting safer and more comfortable for the user and people nearby.
Suppressors vary in size and configuration, and each is tailored to specific firearms and purposes. Of all that are available, specialized 9mm suppressors are widely used.
In this article, we will discuss top 9mm suppressors of 2024, their performance, features, and why they stand out as the best choice.
What are Suppressors?
Suppressors, commonly called silencers, are attachments designed to reduce the noise, recoil, and muzzle flash generated by a firearm.
When a firearm is discharged, the rapid expansion of gases from the barrel creates the characteristic loud sound of a gunshot. Suppressors mitigate this by slowing down and dispersing these gases through a series of internal baffles and expansion chambers.
This process reduces the speed and energy of the gases, thereby minimizing the sound and recoil.
Additionally, suppressors often trap unburned powder particles, preventing the visible muzzle flash that occurs when firing a gun. This can be especially beneficial in tactical scenarios like night combats.
Here’s how using a suppressor helps:
- Hearing Protection: Exposure to gunshot noise can cause immediate and permanent hearing damage. Suppressors reduce noise levels to a safer range, though ear protection is still recommended for prolonged shooting.
- Enhanced Shooting Accuracy: Suppressors reduce recoil and muzzle rise, allowing shooters to maintain better aim and control during rapid-fire or follow-up shots.
- Improved Communication: Quieter shots facilitate easier communication among team members in tactical or hunting scenarios.
- Reduced Noise Pollution: Suppressors are valuable for shooting ranges or areas near residential zones, minimizing disruption to the surroundings.
Why Choose a 9mm Suppressor?
A 9mm suppressor is specifically designed to cater to firearms chambered in the popular 9mm caliber. Here are some of its key characteristics:
- Size and Portability: Most 9mm suppressors are compact and lightweight, ensuring that they don’t add excessive bulk to handguns or carbines. This makes them an excellent choice for users who prioritize ease of handling and mobility.
- Noise Suppression Efficiency: While the extent of noise reduction depends on the suppressor model, most 9mm suppressors are designed to lower gunshot noise up to 140 decibels, making shooting safer for the ears.
- Durability and Materials: The construction materials of suppressors vary, with aluminum, stainless steel, and titanium being the most common. Stainless steel and titanium suppressors are more durable and suitable for high-volume shooters, while aluminum options are lightweight and ideal for occasional use.
- Affordability: Compared to suppressors for larger calibers, 9mm options are typically more budget-friendly, making them accessible for a wide range of shooters.
A Buying Guide for 9mm Suppressors
Here’s what you should consider when buying a 9mm suppressor:
Noise Reduction Rating (NRR)
The primary function of a suppressor is to reduce noise. For 9mm models, a reduction of 20–35 decibels is typical. Higher decibel reduction ratings indicate better performance, though other factors like barrel length and ammunition type also influence the overall noise level.
Material and Construction
The materials used in suppressor construction directly affect their durability, weight, and cost.
- Aluminum: Lightweight and cost-effective, aluminum suppressors are suitable for low-volume shooting. However, they may wear out faster with frequent use.
- Stainless Steel: Heavier but extremely durable, stainless steel suppressors are perfect for high-volume shooters who prioritize longevity.
- Titanium: Combining the lightweight nature of aluminum with the strength of stainless steel, titanium suppressors offer the best of both worlds but are typically more expensive.
Choosing the right material depends on the intended use. For frequent shooters, investing in a stainless steel or titanium model is recommended.
Weight and Dimensions
Compact suppressors are ideal for handguns, as they don’t interfere with balance or handling. However, smaller suppressors may offer slightly less noise reduction compared to their larger counterparts.
Therefore, when deciding, always consider the trade-off between portability and performance.
Mounting System
The type of mounting system affects compatibility and ease of use.
- Direct-Thread: Simple and reliable, direct-thread suppressors screw onto the barrel.
- Quick-Detach (QD): These systems allow for faster attachment and removal, making them suitable for tactical applications.
Ease of Maintenance
Suppressors accumulate carbon fouling and unburned powder residue, requiring regular cleaning. Modular designs, which allow disassembly, make cleaning more convenient and ensure optimal performance over time.
Cost and Warranty
Prices for 9mm suppressors vary widely. Ensure that the suppressor comes with a comprehensive warranty, as this reflects the manufacturer’s confidence in their product.
5 Best 9mm Suppressors in 2024
Now that you know what to look for in 9mm suppressors, let’s discuss five best options you can consider:
Liberty Suppressors Mystic X
Liberty Suppressors Mystic X is a multicaliber suppressor, which works with both 9mm pistols, and big rifles. Its stainless steel and titanium construction ensures long-lasting durability, even with high-volume use.
SilencerCo Omega 9K
The Omega 9K is a compact suppressor with an all-steel body. Its 7.2-ounce weight and 4.7-inch length make it ideal for lightweight setups. It also works well with subsonic ammunition.
Dead Air Wolfman
The Wolfman is a modular suppressor that allows shooters to adjust its length to prioritize either sound reduction or portability. In its full configuration, it provides a decibel reduction of over 35 dB, making it one of the quietest suppressors for 9mm firearms.
Rugged Suppressors Obsidian 9
The Obsidian 9 features a user-serviceable baffle system designed to maximize gas flow and minimize noise. It is made from stainless steel and aluminum, and is compatible with both direct-thread and quick-detach mounts.
AAC Illusion 9
The Illusion 9 is specifically designed for handguns, featuring an offset bore that aligns sights perfectly with suppressor-equipped firearms. With a suppression rating of up to 31 dB, it offers both excellent noise reduction and an ergonomic design.
How to Maintain 9mm Suppressors?
In order to maximize lifespan of suppressors, proper care and maintenance is crucial. Here’s how to do it:
Regular Cleaning
Suppressors accumulate carbon fouling and unburnt powder residue, which can impact their efficiency. Use a dedicated solvent or ultrasonic cleaner to remove debris after every 300-500 rounds.
Remember to disassemble the suppressor (if modular) for thorough cleaning of individual baffles and chambers.
Inspect for Wear and Tear
Check for signs of erosion, cracks, or excessive buildup that could hinder performance. Pay attention to the threads and mounting points to ensure they remain secure during use.
Lubrication
Apply a light coat of anti-corrosion oil to internal components, especially for suppressors made of steel or aluminum, to prevent rust and ensure smooth operation.
Compatible Ammunition
Subsonic ammunition is recommended to maximize noise reduction. Avoid using ammunition that exceeds the suppressor’s pressure rating to prevent damage.
Local Suppressor Regulations
Suppressors are regulated under federal laws and local juridictions, which is why you need to understand the legal requirements before using them:
National Firearms Act (NFA)
Under the NFA, purchasing a suppressor requires a federal tax stamp and background check. This process can take several months to complete.
State Laws
Suppressor legality varies by state. While most states allow suppressor ownership, some restrict their use for hunting or require additional permits. Research state-specific laws to ensure compliance.
Registration and Transfers
Suppressors must be registered with the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). Transferring ownership requires filing paperwork with the ATF and payment of another tax stamp fee.
Transport and Usage
Always transport suppressors securely and in compliance with federal and state laws. Some states have restrictions on carrying suppressors across state lines, even for lawful owners.
Frequently Asked Question
How to Maximize Suppressor Performance?
Here;s how you can maximize a suppressor’s performance:
- Select the Right Ammunition: Subsonic ammunition is preferred for suppressors as it avoids the sonic crack caused by supersonic rounds, enhancing noise reduction.
- Proper Alignment: Ensure the suppressor is correctly aligned with the barrel to prevent baffle strikes and maximize gas flow. Using quality mounts or threads designed for your suppressor is critical.
- Routine Cleaning: Keep the suppressor free of carbon fouling and residue. A clean suppressor operates more efficiently by maintaining unrestricted gas flow and consistent baffle performance.
- Use Compatible Firearms: Pair the suppressor with firearms that have barrels threaded specifically for its mounting system to avoid compatibility issues.
- Invest in Quality Components: Accessories like muzzle brakes or flash hiders designed for your suppressor can improve performance by aiding in gas redirection and recoil management.
Can a suppressor be used on multiple firearms?
A suppressor can be used on different firearms if they share the same caliber or have compatible thread patterns or mounting systems. For example, a 9mm suppressor can be swapped between 9mm handguns and carbines if the thread pitches match.