JMac Customs - RRD-4C 28 Muzzle Brake


JMac Customs – RRD-4C 28 Muzzle Brake


In stock


Add-ons total:






(4) ports


(28) 1/2×28 threads

The RRD-4C is a lightweight Muzzle Brake Compensator that not only reduces recoil by 20% and virtually eliminates muzzle rise but also REDUCES FLASH*! This one of a kind combination device gives you control over your firearm like you’ve never had before while only adding 1.5″ in length and 2.75 oz in weight!

Product Specs;

  • Material: Military Grade 17-4PH Stainless Steel
  • Length: OAL 2.1″(53.4mm), Added length 1.5″ (38.1mm)
  • Weight: 2.78 oz, 77.96 grams
  • Finish: Matte Black Nitride
  • Caliber: .360″ bore will work with 5.56, 5.45, 7.62×39, 6.8mm SPC, 300BLK, 762 nato, 7.62x54r
  • Manufactured in the US and counts as 1 922r compliance part


  • WILL NOT WORK ON .380, 9mm, or larger pistol rounds
  • Ban model AK rifles threaded to 1/2″x28
  • AR-15 with threaded barrel
  • Most threaded 5.56 rifles


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