GDM® 556 Rifle Suppressor

Balanced. Durable. Full-performance. The GDM® 556 is the full-size suppressor in the GDM® 556 Series — designed for shooters who want maximum durability and effective 5.56 suppression without compromising reliability. Built from 17-4 stainless steel and 718 inconel and finished in DLC internally and externally, the 556 delivers consistent performance for high round-count use while maintaining universal mounting compatibility. Why choose the GDM® 556? Full-length design for improved suppression 17-4 stainless steel and 718 inconel built for sustained firing schedules Universal HUB interface (1.375×24) DLC coating internally and externally for wear and corrosion resistance Full-Auto and Force Reset Trigger (FRT) rated Includes direct thread mount and wrench Who the 556 is for: General-purpose rifles | High round-count use | Duty & range builds