Silencerco Omega 9K 9mm Compact Suppressor - Welded Design
- Caliber-Gauge:
- 9mm Luger
The SilencerCo Omega 9K is a fully welded, compact 9mm suppressor built for shooters who refuse to compromise on sound reduction without sacrificing portability. At just 4.7 inches long and 1.5 inches in diameter, this is one of the smallest centerfire suppressors in its class—small enough for tight-quarters pistol work or carbine builds where every inch matters. The welded, tubeless design isn't just a manufacturing choice; it translates to durability and consistent performance across repeated use, whether you're running it on a 9mm pistol, a 300 BLK rifle, or a full-auto platform.
Sound suppression is the whole point, and the Omega 9K delivers. It brings 9mm down to 131.5 dB—hearing-safe territory with standard ammunition. Switch to .300 AAC Blackout subsonic rounds and you're looking at 133.7 dB; push supersonic 300 BLK and you'll see 138.4 dB. That's genuine versatility across calibers and load types, all from one compact unit. The suppressor is constructed from Stellite cobalt-chromium alloy and stainless steel, materials engineered to resist blast erosion and hold up under sustained fire, including full-auto use.
The Omega 9K is engineered for the shooter who values practical suppression in a form factor that doesn't weigh down your rifle or pistol. If you're building a .300 BLK hunting setup, running a 9mm host, or looking for a multi-caliber option that doesn't eat up real estate on your rail, this is a straightforward choice backed by SilencerCo's reputation for rigorous testing and durability.
Key Features
- Compact 4.7-inch length and 1.5-inch diameter—among the smallest centerfire suppressors available
- Fully welded, tubeless construction for maximum durability and consistent performance
- Stellite cobalt-chromium alloy and stainless steel construction resists blast erosion
- Hearing-safe sound suppression with 9mm (131.5 dB) and .300 BLK subsonic (133.7 dB)
- Rated for full-auto platforms, pistols, and rifles
- Delivers impressive noise reduction across subsonic and supersonic ammunition
Specifications
| Suppressor Model | Omega 9K |
| Length | 4.7 inches |
| Outside Diameter | 1.5 inches |
| Design | Fully welded, tubeless |
| Materials | Stellite cobalt-chromium alloy and stainless steel |
| 9mm Sound Suppression | 131.5 dB |
| .300 BLK Subsonic | 133.7 dB |
| .300 BLK Supersonic | 138.4 dB |
| Full-Auto Rated | Yes |
Frequently Asked Questions
What calibers does the Omega 9K work with?
The Omega 9K is designed for 9mm pistols and .300 AAC Blackout rifles. It performs across both subsonic and supersonic 300 BLK loads, making it versatile for different shooting scenarios.
Is the Omega 9K hearing safe?
Yes. With 9mm ammunition, the suppressor reduces sound to 131.5 dB, and with .300 BLK subsonic loads, it reaches 133.7 dB—both hearing-safe levels that allow safe shooting without doubling hearing protection.
Can the Omega 9K be used on full-auto firearms?
Yes, the Omega 9K is rated for full-auto use and engineered with blast-erosion-resistant materials to handle sustained fire on automatic platforms.
How does the welded design benefit performance?
The fully welded, tubeless construction provides maximum durability and ensures consistent sound suppression across repeated use. This design is built to withstand the rigors of pistol, rifle, and submachine gun applications without degradation.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

