• The PWS FSC556 yields excellent muzzle control without the teeth-rattling overpressure often seen with similar compensators
  • Provides enough flash suppression to keep the flash out of your optics and line of sight


  • Caliber: 5.56 NATO / .223 Rem.
  • Material: Steel
  • Finish: Black
  • Weight: 2.5 oz.
  • Length: 2.33"
  • Outer Diameter: 0.865"
  • Thread: 1/2"-28


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


  • 1x PWS FSC556
  • 1x Crush Washer


When you use a muzzle device to minimize movement the last thing you need is to deal with a ball of fire obscuring your target. After all, it doesn’t do much good to stay level if you still can’t see the target. Obviously, there is a need for flash suppression to go along with motion management. No problem, the Primary Weapons Systems Flash Suppressing Compensator (FSC556) has been designed to do exactly that for 5.56 & 2.23 caliber weapons. Whether you’re a competition shooter, tactical operator, or you just like to shoot your best at the range, the PWS FSC it the next evolution of muzzle devices for the AR platform.

PWS FSC556: Muzzle Brake, Compensator, Flash Hider All In One

The PWS FSC556 is a first-class compensator with the added bonus of flash control you’ll be able to control your weapon flawlessly and your sight line with remain largely undisturbed so every shot is as accurate as the last and you won’t have to reacquire your target because you’ll never lose sight of it. The PWS FSC line was created with control and comfort in mind. Not only do you get great muzzle control and flash suppression, but the FSC does it without causing the abusive overpressure you suffer with from so many other comps.

When you order a Primary Weapons Systems Flash Suppressing Compensator you’ll also receive a PWS Shim Set so applying your new muzzle device will be a simple matter of choosing the right combination of shims to get your timing right rather than fighting with traditional crush and peel washers.

Primary Weapons System believes in evolution and makes it happen. The PWS FSC556, Because It’s Time.

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