• Minimalist design for wide usage not limited to USPSA, 3-Gun, SOF, CQB
  • Massive 2-stage port design
  • Full-auto rated
  • Designed and made in the U.S.A.

*Muzzle Timing Device sold separately.


  • Caliber: 5.56 NATO / .223 Rem.
  • Material: Hardened Steel
  • Finish: Mil-Spec Black
  • Weight: 2.05 oz.
  • Length: 1.7"
  • Outer Diameter: 0.95"
  • Bore Diameter: 0.26"
  • Thread: 1/2"-28


  • .223/5.56 barrel with 1/2"-28 thread pitch


The Rex Silentium M-type micro tactical muzzle brake works with all 5.56 /.223 barrels with 1/2"-28 threads per inch and packs big performance in a small package. It is explicitly designed to produce maximum recoil reduction while adding minimal length and weight. The brake is manufactured from USA sourced-hardened steel and has a lifetime warranty.

Enhanced Performance

The small muzzle brake has a massive two-stage port design to produce maximum recoil reduction. The brake's minimalist design won't slow you down in SOF, USPSA, three-gun events, and similar competitions.

Quality Construction

The Rex Silentium muzzle brake has just a .95 inch diameter, is only 1.70 inches in length, and weighs in at just 2.05 ounces, so it won't make perceptible alter the weight or handling of your platform. The small muzzle brake is machined from hardened steel alloy and has a military-spec black finish to stand up to the most demanding conditions. The company covers the brake with a lifetime guarantee so you can have full confidence in your purchase.

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