
Availability: In Stock
Current Stock: Out of stock
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.
| 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 |
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.
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.
Yes, the Omega 9K is rated for full-auto use and engineered with blast-erosion-resistant materials to handle sustained fire on automatic platforms.
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.

SKU: 120921699 • Weight: 0.88oz





Availability: In Stock
Current Stock: Out of stock
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.
| 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 |
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.
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.
Yes, the Omega 9K is rated for full-auto use and engineered with blast-erosion-resistant materials to handle sustained fire on automatic platforms.
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.
SKU: 120921699 • Weight: 0.88oz
