The Daniel Defense SG-556 is an NFA-regulated silencer designed for firearms chambered in .223 Remington and 5.56 NATO. Identified by manufacturer part number 06-140-04249, this suppressor combines Daniel Defense engineering with a durable black high-temperature Cerakote finish for a discreet appearance and dependable resistance to heat and wear. Its compact, streamlined design makes it a practical addition to compatible firearm setups where reduced report and controlled muzzle signature are desired.
The SG-556 features a HUB-standard 1.375-24 UNS mount interface, providing compatibility with a broad range of mounting solutions that use this established thread specification. This adaptable configuration allows users to select an appropriate mounting system for their firearm and application while maintaining a secure connection. Always verify mount compatibility, barrel specifications, and manufacturer requirements before installation or use.
Built for use with .223 Remington and 5.56 NATO ammunition, the Daniel Defense SG-556 is intended for qualified owners who understand suppressor operation, maintenance, and applicable regulations. This product is classified as an NFA item and may be subject to federal, state, and local laws, including registration, transfer, and possession requirements. Follow all applicable regulations and Daniel Defense guidance, and have installation or inspection performed by a qualified professional when appropriate. The SG-556 delivers a purpose-built suppressor option for users seeking a durable finish, standardized mounting interface, and Daniel Defense quality in a compact platform.
Features:
- Brand and Model: Daniel Defense SG-556
- Part Number: 06-140-04249
- Caliber Compatibility: .223 Remington and 5.56 NATO
- Product Type: NFA silencer
- Finish: Black high-temperature Cerakote
- Mount Interface: HUB standard 1.375-24 UNS
- Product Weight: 22 ounces
