Description
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





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