SilencerCo Octane K 45

SilencerCo Octane K 45 Suppressor

Availability: In stock





SilencerCo OCTANE K 45 The Octane K 45 is a short version of one of our most popular pistol suppressors, the SilencerCo Octane 45. – a user maintainable, multi-caliber centerfire pistol silencer featuring a modular mounting system for use across a wide range of hosts. Innovative, high-strength, stainless steel CTATM (Click Together Assembly) baffles are easily disassembled for cleaning and make the Octane the most durable pistol suppressor line on the market. This durability is a vital feature of the Octane and means that it can be used on everything from semi auto pistols to carbines to submachine guns – even hosts like the iconic H&K MP5. In addition, the Octane can be used with 300 Blackout subsonic rifle ammunition
Suppressor comes with one .578x28 threaded piston. Additional attachments available for additional cost


  • Caliber: .300BLK (subsonic), 9mm to  45 ACP
  • Muzzle Average Sound dB: 135.8 dB (9mm), 136.3 dB (.40 S&W), 139.8 dB (.45 ACP)
  • Length: 6.85"
  • Diameter: 1.37”
  • Weight: 9.4 oz 
  • Materials: Aluminum, Stainless Steel
  • Full Auto Rated: Yes
  • Attachment: 578x28 Threaded Piston, other thread sizes available upon request, Additional pistons available for an additional cost.
FFL Restrictions

FFL/SOT Requirements This item can only be shipped to a Licensed Federal Firearms/Special Occupational Tax Dealer.  Please our firearms shipping policy

Export Restrictions

Government Export Restriction This item may be regulated for export by the U.S. Department of State or the US Department of Commerce. Please see our Export Policy.

ITAR Restrictions

ITAR Product By adding to cart, I understand, acknowledge, and agree to the Export Policy. I am a US Person, and I do not intend to export this product.  Please see our Export Policy.

Additional Info

Additional Info

Manufacturer SilencerCo
Model No


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