Description
The Primary Weapons Systems FSC556 is a flash suppressing compensator designed for rifles with 1/2-28 threaded barrels. It combines flash reduction with compensating port geometry to aid muzzle stability and follow-up shot control. Constructed from steel and finished in black, the FSC556 is built for repeated use on AR-15 pattern rifles.
Key Specifications
- Compatible with .223 REM/5.56 NATO.
- Model designation is FSC556.
- Threads fit 1/2-28 threaded barrels (right-hand).
- Material is Steel.
- Finish/color is Black.
- Overall length measures 2.33 inches.
- Diameter is 0.865 inches.
- Weight is 2.5 oz.
- Product type is Compensator.
- Designed to provide flash suppression and improved muzzle control.
Engineered for competitive and duty-use contexts, the FSC556 offers a balance of flash reduction and recoil/compensation performance without the pronounced overpressure associated with many dedicated brakes. Its steel construction, FN-standard hardware compatibility, and AR-15 fitment make it a practical upgrade for shooters seeking consistent muzzle behavior and reduced visual signature at the muzzle.
Disclaimer: This product description was generated with the assistance of AI for informational purposes. Specifications and features should be verified with the manufacturer before purchase.







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