SilencerCo Octane 9

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MSRP: $918.00 Our Price: $399.99 Save 56%

Quick Overview


The SilencerCo Octane 9 features an innovative, high-strength, CTA (Click Together Assembly) baffles that allow the silencer to be dissembled with ease for cleaning and maintenance.  The SilencerCo Octane 9 features a modular mounting system, allowing transfer between hosts with a wide variety of pistons available.  Although it is a multi-caliber centerfire pistol silencer, the SilencerCo Octane 9 can also be used with subsonic 300 Blackout rifle ammunition.  Model #SU144


The Octane 9 is the same construction as the Octane 45, but an inch shorter.  With 9mm ammunition, it averages 3dB more quiet than the 45 version.  It's stainless steel baffle stack and full-auto rating allows the Octane 9 to be used with aggressive schedules of fire, including hard use on submachine guns.  The CTA baffle stack can be cleaned. While not necessary with most pistol caliber use, if the shooter intends to use cast lead projectiles or shoot 22LR, the Octane 9 can be serviced to remove lead accumulation.  



  • 7.5" long
  • 10.8 ounces
  • dB Reduction – 127.0
  • Full auto rated
  • User serviceable



  • Octane 9 storage pouch
  • Instruction manual



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Caliber 9mm
Weight 10.7800
Length 7.5"
Diameter 1.375"
Decibel Reduction / Output 127.0
Full Auto Rated Yes
Mount Piston Mounting System / Thread On
Thread Pitch What thread pitch do I have? Multiple Thread Pitchs Available
Color Black
Finish Hard Coat Anodized
Materials 17-4 PH Stainless Steel, 6061 Aluminum
Can Be Disassembled Yes
Manufacturer SWR / SilencerCo
Warranty Lifetime
Model No
Manufacturer's Suggested Retail Price $918.00

The SilencerCo Octane 9 HD is compatible with a diverse range of firearms because of its aluminum outer tube and high strength stainless steel baffles.  The SilencerCo Octane 9 HD pairs with everything from a pistol, to a subsonic rifle, to a submachine gun, and even an UZI, making it the most versatile and durable suppressor on the market.


The SilencerCo Octane 9 HD has a unique design for easy disassembly and user serviceability.  The CTA baffle stack makes it the easiest 9mm silencer on the market to clean.  The unique click together design keeps debris from reaching the tube of the suppressor, which allows it to be disassembled with ease.  CTA baffles are very important when shooting full auto on a submachine gun or shooting lead bullets.


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