Out of stock
JMAC Customs RRD-4C-30 Muzzle Device - 5/8x24
Out of stock

JMAC Customs RRD-4C-30 Muzzle Device - 5/8x24

SKU 5165502082
Model Number RRD-4C-30
UPC 5165502082

Product Details


  • Bore: .360 Bore
  • Material: Military Grade 17-4ph Stainless Steel
  • Thread Pitch: 5/8x24
  • Ports: 4
  • Length: 2.1" (1.5" added length)
  • Weight: 3.56 oz.
  • Finish: Matte Black Nitride


The RRD-4C by JMAC Custom is a lightweight muzzle brake compensator that not only reduces felt recoil by 20% and virtually eliminates muzzle rise but also reduces flash as well. 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 3.56oz in weight!

Product Specs;

  • Material: Military Grade 17-4PH Stainless Steel
  • Length: OAL 2.1"(53.4mm), Added length 1.5" (38.1mm)
  • Weight: 3.56 oz, 101 grams
  • Finish: Matte Black Nitride
  • Caliber: .360" bore will work with 5.56, 5.45, 7.62x39, 300BLK, 6.5 Creedmoor, .308/762 NATO, 7.62x54r, 7mm, 7mm Mag, 300 win
  • Manufactured in the US and counts as 1 922r compliance part
  • Reduces flash on barrels 11" and longer


  • AR-10 type rifles
  • 300 BLK AR-15 type rifles
  • SCAR-17
  • Galil Ace Rifle and Pistol in x39 and .308
  • Bolt action rifles threaded in 5/8-24 with a bullet diameter no larger than .338
  • Keltec RFB


Q & A