JMac X37 Brake & Blast Shield (1/2x28)

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The X Series muzzle brake and suppressor adapter remains installed on your firearm and allows direct threading of several suppressors & Blast Shields! Its lighter, Shorter, Simpler and Less expensive than most QD systems on the market while maintaining all the positive attributes of a direct thread mount! There are no adapters involved, suppressors & blast shields threads DIRECTLY onto the mount!


What makes the 360 unique?

  • 3 ports to protect your suppressor
  • No timing required
  • Simple, no adapters
  • Remains installed on your firearm
  • Lightweight
  • Minimal added length
  • Compatible with dozens of suppressors
  • Reduced Recoil
  • Reduced Flash
  • Blast Shield Available


  • 1/2-28 Barrel Threads
  • 1.48" long (adds approx 1")
  • 9mm Bore
  • "Omega" 1 3/8x24 (1.375-24) External Threads
  • 17-4ph Stainless
  • Black Nitride
  • Compatible with JMac BDS-37 Blast Diversion Shield (Included) and "Omega" thread suppressors,
  • Gunsmith installation reccomended

(B)last(D)iversion(S)hield(37) 1.375-24 threads

The JMac BDS Blast Diversion Shield was co-developed with thier RRD-2C X series of muzzle brakes with external threads. This blast shield threads over the 2C X and diverts the blast forward, reducing side blast/concussion.



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