Daniel Defense Soundguard SG-556 Suppressor

Name: Daniel Defense Soundguard SG-556 Suppressor
Brand: Daniel Defense

Daniel Defense · Silencers/Suppressors

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Best price

$549.00at Bereli

checked Oct 24, 2026

Buy at Bereli

Compare 4 stores

Where to buy

Store	Price	Availability	Buy
Bereli Best price	$549.00checked Oct 24, 2026	Check store	Buy at Bereli
Battlehawk Armory	$588.88Salechecked Oct 24, 2026	Check store	Buy at Battlehawk Armory
Guns.com	$633.99checked Oct 24, 2026	Check store	Buy at Guns.com
Kentucky Gun Co	$773.00checked Oct 24, 2026	Out of stock	Buy at Kentucky Gun Co

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Dashed line = out of stock. Tracking since Oct 21, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	$588.88	$588.88	$589.90
Bereli	$549.00	$549.00	$549.00
Guns.com	$633.99	$633.99	$633.99
Kentucky Gun Co	$773.00	$773.00	$773.00

Since Oct 21, 2026.

About this part

The Daniel Defense Soundguard SG-556 Suppressor is a 5.56 / .223 suppressor from Daniel Defense. It's sold by 4 stores, from $549.00 to $773.00.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo

Specifications

Manufacturer: Daniel Defense
Caliber: 5.56 mm NATO

From the manufacturer

The SoundGuard suppressors are developed in collaboration with KGM Suppressors and feature their innovative baffle designs for improved sound suppression while maintaining accuracy. The suppressors thread onto standard 1.375x24 TPI HUB adapters making installation quick and easy across a variety of firearms and configuations. The SG-556 is designed for use with .223 Remington or 5.56x45mm NATO ammunition. Included is a 1/2x28 TPI direct thread HUB adapter along with a non-proprietary flat wrench tool for quick and easy installation. *Sound reduction ratings are approximate based on measurements by the manufacturer and may vary depending on firearm setup and environmental factors.*