Knights Armament | QDSS NT-4 PRG

Knights Armament QDSS NT-4 PRG Suppressor

The Knights Armament QDSS NT-4 is the iconic quick-detach suppressor system trusted by U.S. Special Operations forces worldwide. This 5.56mm NATO suppressor attaches instantly to any KAC QDC muzzle device via the proven quick-detach interface — no tools, no timing, just click and lock.

The NT-4 delivers significant sound and flash reduction while maintaining point-of-impact consistency. Constructed from high-temperature alloys for extreme durability under sustained automatic fire. Full-auto rated and built to withstand the harshest operational environments. Addition to bare muzzle: 3.85″. Weight: 13.9oz. Sound reduction: 12dB. Made in Titusville, FL by Knights Armament Company.