Best 9mm Suppressors for Pistols and PCC Reviewed

Are you looking to quiet down your 9mm handgun or pistol caliber carbine (PCC)? A good suppressor can make a huge difference in your shooting experience. Not only do suppressors reduce noise, but they also minimize muzzle flash and felt recoil - creating a more pleasant time at the range.

In this guide, we'll examine the top 9mm suppressors available today. You'll discover options for every need and budget, from ultra-compact models for concealed carry to high-performance cans for PCCs. 

All suppressors reviewed here are ATF-compliant, with notes on full-auto ratings where applicable.

What Makes a Great 9mm Suppressor?

Before diving into specific models, let's cover what matters in a quality suppressor:

Noise Reduction / Decibel Rating - The primary job of any suppressor is noise reduction. Most 9mm suppressors bring the sound level below 140dB, which is the threshold for hearing damage.

Weight and Size - For pistols, this is super important. Heavier suppressors can affect cycling and add front-end weight that impacts handling. PCCs can handle larger, heavier suppressors without issues.

Modularity - Many modern suppressors offer configurable lengths, letting you switch between full-size for maximum suppression or shorter setups for better handling.

Build Materials - Common materials include:

• Titanium (lightweight but less heat-resistant)
• Stainless steel (heavier but more durable)
• Aluminum (light but less durable)
• Inconel (excellent heat resistance)

Mounting Options - From direct thread to quick-detach systems, mounting matters. Pistols typically need a booster/Nielsen device to function correctly with the added weight.

Durability and Heat Resistance - How much abuse can it take? Can it handle rapid fire?

Ease of Cleaning - Serviceable suppressors can be disassembled for cleaning, extending their life.

Subsonic vs. Supersonic Performance - Subsonic ammo (under 1,100 fps) delivers the quietest results as it eliminates the sonic crack of bullets breaking the sound barrier.

Quick Comparison Table

Suppressor	Weight	Length	Modular	Full-Auto Rated	Best For
Dead Air Omega 9K	7.3 oz	4.54"	No	Yes	PCC / Pistol
Rugged Obsidian 9	8.7–12.7 oz	4.85"–7.8"	Yes	Yes	Pistol / PCC
Dead Air Wolfman	9.8–14.4 oz	5.13"–7.5"	Yes	Yes	PCC / Subgun
CGS Mod-9	10 oz	7.7"	No	No	Pistol
SilencerCo Osprey 45	11.1 oz	8.06"	No	Yes	Pistol
Rugged Obsidian 45	10.7–12.8 oz	6.8"–8.6"	Yes	Yes	Multi-Cal
Banish 45	9.6–11 oz	6.7"–8.6"	Yes	Yes	Multi-Cal
CGS Mod-9K	6.6 oz	4.8"	No	No	Compact Pistol
YHM R9	10.7 oz	5.2"	No	Yes	PCC / Rifle
Q Erector 9	2.4–8.1 oz	2.2"–8.7"	Yes	No	Pistol
Dead Air Ghost 45M	9.6–12 oz	6.2"–8.75"	Yes	Yes	Multi-Cal
CAT Mobster	9.9–10.7 oz	7.39"–7.74"	No	Yes	PCC / SMG
PTR Vent 2	N/A	~7.5"	No	Yes	PCC
SilencerCo Spectre 9	3.9 oz	4.76"	Yes	Yes	Pistol

Best 9mm Suppressors for Pistols and PCCs

1. Dead Air Omega 9K – The Best

The Dead Air Omega 9K stands out as a compact powerhouse in the suppressor world. It's constructed from tough Cobalt 6 and 17-4 stainless steel in a fully welded design. This suppressor strikes an excellent balance between size and performance, delivering great sound reduction without excessive length or weight.

It works amazingly on both pistols and PCCs, handling everything from standard 9mm loads to .300 BLK. Many users report it has minimal first-round pop and reduces blowback to manageable levels - important factors when choosing a suppressor for regular use.

Price: $700–$800

Specs

• Length: 4.54"
• Weight: 7.3 oz
• Diameter: 1.48"
• Materials: Fully welded Cobalt 6 and 17-4 SS
• Caliber Rating: 9mm, .300 BLK
• Mounting: Alpha series mounts

Features

• Extremely compact design
• Full-auto rated
• Comes with booster assembly (minus piston), 5/8x24 mount, and 3-lug tool

Pros

• Highly durable
• Various mounting options
• Very quiet for its size

Cons

• Not modular
• Slightly larger diameter than some holsters allow

2. Rugged Obsidian 9

The Rugged Obsidian 9 excels in sound suppression and minimizes gas blowback thanks to its sealed, non-slotted piston design. This modular suppressor allows you to switch between full length for maximum noise reduction or a shorter configuration for better handling.

Built with keyed, gas-sealing 17-4 stainless steel baffles, it's rated for full-auto 9mm use and can handle rifle calibers like 300 BLK (subsonic), 9x39, and 350 Legend. Customers consistently praise its quiet operation with subsonic ammo, calling it "backyard quiet."

Price: $800–$850

Specs

• Length: 7.8" (long) / 4.85" (short)
• Weight: 12.7 oz (long) / 8.7 oz (short)
• Diameter: 1.37"
• Material: 17-4 SS and aluminum
• Mount: 1/2x28 booster assembly

Features

• Fully modular
• Rated for full-auto 9mm
• HUB mount compatible

Pros

• Great suppression
• Flexible length
• Durable construction

Cons

• Heavier than non-modular suppressors
• Requires piston assembly for tilt-barrel pistols

3. Dead Air Wolfman

The Dead Air Wolfman was initially designed for submachine guns but has proven incredibly flexible across many firearms. This suppressor is built from fully welded 17-4 stainless steel and offers modular configurations for different shooting needs.

It performs exceptionally well on PCCs and carbines but works great on pistols too. The Wolfman stands out for its ability to suppress multiple calibers beyond 9mm, including 5.56, 300 Blackout, 7.62×39, 350 Legend, and even 357 Magnum - making it an extremely functional option for anyone with diverse firearm collections.

Price: $850–$989

Specs

• Length: 7.5" (long) / 5.13" (short)
• Weight: 14.4 oz (long) / 9.8 oz (short)
• Diameter: 1.618"
• Material: Fully welded 17-4 stainless steel
• Mount: Compatible with Dead Air P-Series mounts

Features

• Modular configuration
• Accepts QD, KeyMo, Xeno, 3-Lug, boosters
• Full-auto rated

Pros

• Incredibly functional across platforms
• Wide caliber support
• Durable design

Cons

• Heavier than other options
• Larger diameter may require taller sights

4. CGS Mod-9

The CGS Mod-9 offers impressive noise suppression with minimal first-round pop - that loud initial shot common with many suppressors. Its design features a steel booster and first baffle, with the remaining baffles made from aluminum to reduce weight.

Though not ideal for extended full-auto firing, it handles standard handgun use perfectly. The steel components in the back give it excellent balance on most handguns. An added bonus: it works with rimfire rounds and can be taken apart for cleaning after those dirty .22LR sessions.

Price: $585

Specs

• Length: 7.7"
• Weight: 10 oz
• Diameter: 1.37"
• Material: Stainless steel (booster & baffle) + aluminum
• Caliber: 9mm and up to subsonic .300 BLK

Features

• Removable booster system
• One steel baffle for durability
• Breaks down for cleaning

Pros

• Low first-round pop
• Affordable
• Well balanced

Cons

• Not full-auto rated
• Not as durable as all-steel cans

5. SilencerCo Osprey 45

The SilencerCo Osprey 45 stands out immediately with its unique rectangular shape. This design isn't just for looks - it keeps the suppressor under your sightline, letting you use standard-height sights instead of taller suppressor sights.

It's a sealed unit that can't be disassembled for cleaning, so it's best used with centerfire ammo rather than dirty rimfire rounds. Despite its size, it delivers impressive sound reduction and works with calibers from 9mm up to .45 ACP, plus subsonic .300 BLK.

Price: $730

Specs

• Length: 8.06"
• Weight: 11.1 oz
• Diameter: 1.3" x 1.75" (rectangle)
• Material: Stainless steel and aluminum
• Caliber: 9mm to .45 ACP

Features

• Slim profile
• Mounts via direct-thread
• Compatible with subsonic .300 BLK

Pros

• Doesn't require tall sights
• Good suppression
• Solid build

Cons

• Cannot be disassembled
• Not ideal for rimfire use

6. Rugged Obsidian 45

The Rugged Obsidian 45 is the bigger brother to the Obsidian 9, offering similar features but with support for larger calibers. This durable suppressor features a modular design that allows you to remove the front section for a more compact setup.

The main baffles are stainless steel for durability, but the unit includes aluminum components to keep weight manageable. It's compatible with SilencerCo Alpha mounts and for this reason it is a flexible option for various firearms. Though steel construction makes it heavier than titanium options, it can handle serious abuse.

Price: $808

Specs

• Length: 6.8" (short) / 8.6" (full)
• Weight: 10.7 oz (short) / 12.8 oz (full)
• Diameter: 1.37"
• Material: Stainless steel and aluminum
• Caliber Rating: .45 ACP, 9mm, .300 BLK, .350 Legend
• Mount: SilencerCo Alpha pattern

Features

• Modular for size reduction
• Full-auto rated
• User-serviceable

Pros

• Built tough
• Multi-caliber capable
• Easy to clean

Cons

• Heavier than titanium options
• Large for compact pistols

7. Silencer Central Banish 45

The Banish 45 from Silencer Central stands out not just for its performance but for the buying experience. Silencer Central simplifies the NFA process with fingerprint cards, trust setup, and even barrel threading services - all without visiting an FFL. 

This titanium suppressor is extremely lightweight and modular. You can remove the last two inches for a more compact setup without sacrificing too much performance. It handles everything from rimfire to .45 ACP. That is why it is a flexible option for anyone looking to suppress multiple firearms with a single tax stamp.

Price: $949

Specs

• Length: 6.7" (short) / 8.6" (full)
• Weight: 9.6 oz – 11 oz
• Diameter: 1.375"
• Material: Titanium and aluminum
• Mount: Direct-thread

Features

• Ships with barrel threading, trust, and layaway options
• Serviceable and modular
• Designed for convenience and lightweight performance

Pros

• Hassle-free buying process
• Modular design
• Very lightweight

Cons

• Feels large on compact pistols
• Slightly pricier than competitors

8. CGS Mod-9K

The CGS Mod-9K is the compact version of the Mod-9, measuring just 4.8 inches long and weighing a mere 6.6 ounces. Despite its tiny size, it delivers impressive sound suppression thanks to CGS's second-generation Orion baffles that maximize noise reduction.

This suppressor features aluminum construction with stainless steel blast baffles for durability where it counts. The specialized cut pistons work to limit first-round pop, addressing a common complaint about pistol suppressors. For those who prioritize size and weight over absolute noise reduction, this is a top contender.

Price: $600

Specs

• Length: 4.8"
• Weight: 6.6 oz
• Diameter: 1.37"
• Material: Aluminum (body), stainless steel (blast baffles)
• Caliber: 9mm, rimfire, subsonic .300 BLK

Features

• Compact and ultra-light
• Orion baffle design for quiet performance
• Low blowback and minimal FRP

Pros

• Tiny and lightweight
• Quiet for its size
• Serviceable

Cons

• Not full-auto rated
• Less durable under high round counts

9. YHM R9

The Yankee Hill Machine R9 punches well above its price point, offering tremendous value. Despite its compact size, this fully welded stainless steel suppressor can handle not just 9mm but also rifle rounds like 5.56 and .308 Winchester (with appropriate barrel length restrictions).

At just 5.2 inches long but built like a tank, the R9 is perfect for PCCs and multi-role setups. Its HUB mount threading (1.375x24) allows compatibility with various mounting systems, adding to its flexibility. For budget-conscious buyers who don't want to compromise on quality, the R9 is hard to beat.

Price: $500–$600

Specs

• Length: 5.2"
• Weight: 10.7 oz
• Diameter: 1.562"
• Material: Fully welded 17-4 stainless steel
• Caliber Rating: 9mm, 5.56, .308 Win (on appropriate barrel lengths)
• Mount: 1.375x24 HUB threading

Features

• Handles high-pressure rifle calibers
• Fully welded construction
• Compatible with various mounting systems

Pros

• Excellent value
• Extremely functional
• Compact design

Cons

• Not modular
• Louder on pistol hosts compared to others

10. Q Erector 9

The Q Erector 9 (also called the ERECT9R) offers something unique - complete customization. Each baffle is individually threaded, allowing you to add or remove sections to create your ideal balance between size and sound suppression.

This innovative design means it can be as short as 2.2 inches or as long as 8.7 inches. In its full configuration, the Erector 9 is amazingly quiet, yet you can remove baffles to create a more compact setup for better handling. Made primarily from aluminum with a stainless steel blast baffle, it's lightweight but still durable enough for regular use.

Price: $800

Specs

• Length: 2.2" to 8.7"
• Weight: 2.4 oz to 8.1 oz
• Diameter: 1.375"
• Material: Aluminum with stainless steel blast baffle
• Mount: 1/2x28 booster

Features

• Full user control over length and performance
• Lightweight and quiet
• Minimal parts to maintain

Pros

• Fully modular
• Super quiet when maxed
• Very light in short form

Cons

• Requires experimentation to optimize
• Not full-auto rated

11. Dead Air Ghost 45M

The Ghost 45M from Dead Air is designed for maximum flexibility across calibers. It can suppress everything from tiny .22 LR rounds all the way up to subsonic .300 Blackout. The front baffles are aluminum to reduce weight, with sturdier materials at the blast end where durability matters most.

You can configure it in short mode (6.2") or long mode (8.75") depending on your needs. It comes ready for various mounting options, including direct thread, 3-lug adapter for MP5-style firearms, and booster assemblies for pistols. This makes it a true "one suppressor for everything" option.

Price: $949 - $969

Specs

• Length: 6.2" (short) / 8.75" (long)
• Weight: 9.6 oz – 12 oz
• Diameter: 1.375"
• Material: Stainless steel and aluminum
• Mount: Direct-thread, 3-lug, booster

Features

• Multi-caliber from rimfire to PCC
• Modular configuration
• Includes 3-lug adapter

Pros

• Highly functional
• Works across many firearm types
• Modular and adaptable

Cons

• Can't be fully disassembled
• A bit bulky in long form

12. CAT Mobster (CAT MOB Titanium)

The CAT Mobster represents advanced suppressor technology with its DiVerge pressure system. This 3D-printed titanium suppressor uses Laser Powder Bed Fusion to create internal structures that manage gas flow more efficiently, reducing blowback, flash, and noise.

Specifically designed for submachine guns, it excels on PCCs too. The innovative gas management channels exhaust forward and away from the shooter's face, enhancing comfort during rapid fire. It's rated for full-auto use and can even handle subsonic 8.6 Blackout. For this reason it is a high-tech option for serious professional users.

Price: $980

Specs

• Length: 7.39" (HUB) / 7.74" (QD)
• Weight: 9.9 oz (HUB) / 10.7 oz (QD)
• Diameter: 1.65"
• Material: Titanium
• Mount: 1.375x24 HUB or proprietary QD

Features

• DiVerge pressure system
• Full-auto rated
• DLC finish

Pros

• Very quiet
• Innovative gas management
• Durable and lightweight

Cons

• Higher price
• Larger diameter may limit holster use

13. PTR Vent 2

The PTR Vent 2 features a monolithic design - meaning the tube and baffles are one contiguous piece. This 3D-printed titanium suppressor eliminates weak points and welds for maximum strength and durability, but at the cost of user serviceability.

Its sophisticated baffle design and internal venting system maximize sound suppression but also significantly reduce back pressure. This makes it an excellent choice for PCCs with fixed gas systems, such as many AR-9 platforms, where excessive back pressure can cause cycling issues or increased fouling.

Price: $850–$900

Specs

• Length: ~7.5" (approximate from source context)
• Weight: Not specified
• Diameter: Not specified
• Material: Monolithic 3D-printed titanium
• Mount: Unknown (likely direct-thread or proprietary)

Features

• One-piece baffle + tube design
• Extremely durable
• Built for carbines and sub-guns

Pros

• Strong and simple
• No welds or seams
• Great backpressure control

Cons

• Not serviceable
• Specs not widely published

14. SilencerCo Spectre 9 – Honorable Mention

The Spectre 9 is SilencerCo's ultra-lightweight titanium suppressor designed for maximum maneuverability. Weighing just 3.9 ounces, it's one of the lightest 9mm suppressors available. It is perfect for pistols where added weight can impact function and handling.

With its 1.37" diameter, it fits most suppressor-ready holsters, and the modular design allows for quick breakdown and reconfiguration. Built from Grade 5 and Grade 9 titanium, it's both lightweight and durable enough for full-auto use. For training, competition, or tactical applications where weight matters more than absolute sound reduction, the Spectre 9 is hard to beat.

Price: $747

Specs

• Length: 4.76"
• Weight: 3.9 oz
• Diameter: 1.37"
• Material: Grade 5 & 9 Titanium
• Mount: 1/2x28 with piston housing

Features

• Modular design
• Fits suppressor-ready holsters
• Includes piston housing and tool

Pros

• Extremely lightweight
• Compact and maneuverable
• Easy to reconfigure

Cons

• Not the quietest option
• Smaller internal volume limits suppression

How to Choose the Right Suppressor for You

Picking the perfect suppressor means matching it to your specific needs. Here are the key factors to consider:

Firearm Type

Are you mainly suppressing a pistol, PCC, or subgun? Pistols need lighter suppressors, often with boosters. PCCs can handle larger and heavier options.

Priority

What matters most to you?

• Compactness: Look at the Mod-9K or Spectre 9
• Maximum Suppression: Consider the Obsidian 9 (full length) or Erector 9 (full config)
• Multi-Caliber Use: Dead Air Ghost 45M or Banish 45 might be best

Modularity

Do you want the option to change length? Modular suppressors like the Rugged Obsidian series, Dead Air Wolfman, or Q Erector 9 offer this flexibility.

Ammo Type

Subsonic ammo (under 1,100 fps) gives the best suppression results. If you'll shoot mainly supersonic, focus on suppressors with good flash hiding and blast reduction.

Budget vs. Performance

Higher-end options like the CAT Mobster offer advanced features but at a premium price. The YHM R9 delivers great value at a lower price point.

Legal Considerations

Remember, every suppressor requires:

• $200 tax stamp (pending removal under the Hearing Protection Act included in the Big Beautiful Bill) 
• ATF approval (eForms are faster now)
• Fingerprints and photos
• A gun trust is recommended for easier sharing and inheritance

Conclusion

The world of 9mm suppressors has never offered more options. From ultra-lightweight titanium models like the SilencerCo Spectre 9 to do-it-all cans like the Dead Air Omega 9K, there's something for every need and budget.

If we had to crown a single best overall option, the Dead Air Omega 9K offers the best balance of size, performance, and compatibility. For those focused on minimal weight, the SilencerCo Spectre 9 is a strong alternative at just 3.9 ounces.

The most important factor? Matching the suppressor to your specific needs. Think about how you'll use it, what firearms you'll mount it on, and which features matter most to you.

Ready to take the plunge into the quiet world of suppressed shooting? The $200 tax stamp—pending removal under the Hearing Protection Act included in the Big Beautiful Bill—and wait times are worth it for the improved shooting experience. . Your ears (and range neighbors) will thank you!

Suppressors can transform the shooting experience by reducing noise, recoil, and muzzle flash — whether on a pistol or rifle. If you’re also considering adding one to your AR platform, don’t miss our guide to the best AR-15 suppressors for 5.56 and multi-caliber setups.

Frequently Asked questions (FAQs)

Do I need subsonic ammo for my suppressor?

Subsonic ammo works best with suppressors since it eliminates the sonic crack. Standard 9mm 147gr bullets are naturally subsonic in most pistols. For maximum noise reduction, pair subsonic ammo with your suppressor.

Can one suppressor work for different calibers?

Yes! Many suppressors on this list can handle multiple calibers. As a rule, you can use a suppressor rated for a larger caliber with smaller calibers (like using a .45 can on 9mm), but never the reverse.

What's a booster/Nielsen device and when do I need one?

A booster helps semi-automatic pistols with tilting barrels function properly with a suppressor attached. Without it, the extra weight can prevent the pistol from cycling. Fixed-barrel firearms like PCCs don't need boosters.

How long does ATF approval take?

With the eForms system, approvals typically take 3-5 days . Paper Form 4s can take 9-12 months or longer. Times vary based on ATF backlog.

Should I register as an individual or use a trust?

A trust offers advantages like allowing multiple people to legally possess the suppressor and simplifying inheritance. For about $25-100 extra, a trust is worth it for most buyers.

How do I clean my suppressor?

Serviceable suppressors can be disassembled for cleaning. For sealed cans, methods vary - some recommend "dipping" in cleaning solution, others suggest running clean rounds periodically. Check manufacturer recommendations.