Description
Daniel Defense SG-556 SoundGuard is a .223 Remington/5.56 NATO suppressor for a threaded firearm muzzle. It uses HUB direct-thread adapters and a non-proprietary flat wrench to attach or remove the adapter quickly without additional tools. Construction is stainless steel or titanium, depending on the selection.
Mounting and use
- HUB direct-thread adapter system for rapid adapter attachment and detachment.
- Adapters are available in 1/2-28 and 5/8-24 thread pitches for compatible threaded muzzles.
- Non-proprietary flat wrench included for adapter installation and removal.
- Powered by KGM technology with internal gas-flow pathing.
Specifications
| Caliber Rating | .223 Remington/5.56 NATO |
|---|---|
| Diameter | 1.75 in |
| Weight | 22 oz |
| Thread Pitch | 1/2-28 (HUB direct thread), 5/8-24 (HUB direct thread) |
| Finish | Black |




