Details

• Caliber: 5.56 NATO
• Weight: 18 oz
• Length: 6.7"
• Diameter: 1.50"
• Sound Reduction: 31 dB (16" AR, Remington 55grn MC)
• Mount: 51T Ratchet Mount™
• Materials: Inconel® 718, 316L SS
• FFL REQUIRED for shipment.

Specifications

The 556-SD™ is a fast attach silencer for 5.56mm hosts. With a design based on an earlier version of the best selling M4-2000™, the compact and lightweight 556-SD™ offers consumers feature-rich content and excellent value. The 556-SD™ uses the tried and true 51T Ratchet Mount™ fast-attach system that enables users to install or remove the silencer in seconds. Includes 51T 1/2x28 Blackout® Flash Hider Mount. The baffle core of the 556-SD™ features 100% Inconel® 718 and full circumferential fusion welding to provide a lifetime of use under the most demanding conditions.