JMac - MDi-co

2C 1/2-36 KeyMount (KeyMicro)

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$109.95 $87.96
You save $21.99
Current Stock:
3.46 Ounces
Shim Kit
Pin for Pin/Weld




(2) ports


36 = 1/2x36

(S)houlder (KM)KeyMount


The RRD-2C is a shortened version of the RRD-4C by removing the 2 smallest ports creating a more compact package!

At 2.23" it still adds 1.53" and can be permanently attached to a 14.5" barrel to achieve 16" OAL.

  • 1/2-36 Threads
  • KeyMo & KeyMicro Suppressor compatible
  • 10mm Bore
  • 2.23" Long
  • 17-4ph Stainless Steel
  • Black Nitride

Keymount & X-Series Suppressor Compatibility


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.



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