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BDS-12 JMac Customs

Price: $64.95
This item is in stock

BDS-12 JMac Customs


JMac Customs BDS-12 or Blast Diversion Shield-12(1.125-28 threads) was co-developed with the JMac Customs RRD-2C X series of muzzle brakes with external threads. This blast shield threads over JMac Customs RRD-2C X and diverts the blast forward, reducing side blast/concussion all while giving a finished appearance. 

In addition to threading over the RRD-2C X, the BDS can also be used with a wide range of suppressor adapters/mounts, see below.



  • Octane 9
  • Octane 45
  • Octane 45K
  • Harvester 30
  • Omega 9K
  • Omega 45K
  • SiCo 3 lug mount option available

Rugged Suppressors

  • Obsidian 9 - 3-lug mount not compatible
  • Obsidian 45 - 3-lug mount not compatible

Griffin Armament

  • Revolution 9
  • Revolution 45


  • Resistance 9
  • Resistance 45

Please note: This Blast shield does NOT include any mounts

This Items ships for $7.95 via USPS Priority Mail or FedEx. No choice of courier.

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Atlantic Firearms,llc
10337 Bunting Road
Bishopville, MD 21813
Office: (410) 352-5183
Voice: (410) 352-5183
Fax: (410) 352-3374