OSS Helix HXQD 556 Suppressor - OSS SIL HELIX HXQD 556

The OSS Helix HXQD is a quick-detach suppressor designed for 5.56 NATO/.223 Remington rifles. This is a restricted NFA item requiring proper federal registration and licensing. It features OSS's advanced baffle design for reduced back pressure and improved weapon performance.