360 M18-1.5 Taper KeyMount (KeyMicro)

(1 review)
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In order to use this device with a suppressor, it must be installed by a professional - to ensure it is properly mounted and aligned. Do NOT shoot without checking alignment with bore rods. JMac Customs is not responsible for any damage to the suppressor, or any injury or death resulting from improper installation. Some firearms are NOT suitable suppressor hosts, just because you can thread this muzzle device on, does NOT mean it is safe to use.  Not rated for use on <10" barrels with suppressors and rapid fire using supersonic ammunition.

What makes the 360 unique?

  • 3 layers of protection for your suppressor
  • No timing / shims not required
  • Lightweight
  • Minimal added length
  • Compatible with dozens of suppressors
  • Reduced Recoil


  • M18-1.5 Thread Pitch
  • Designed for Tapered Barrels
  • 0.50" Bore
  • KeyMount and KeyMicro Compatible
  • 17-4ph Stainless
  • Black Nitride
JMac Customs recommends that all suppressor mounts be installed and checked for alignment by a certified professional. Serious damage could result to your suppressor/firearm and physical harm is possible if installed/used incorrectly. All suppressor mounts MUST be tight against the shoulder or face of the barrel, using shims or face-milling method. Contact us if you have any questions or need a recommendation for professional installation. JMac Customs LLC is not liable for injury, damage, or death related to the usage of this product.


  • 5
    JMac 360 M18-1.5 muzzle brake

    Posted by Tom MacKaben on Oct 17th 2023

    Great muzzle brake Faxon is a great company