Daniel Defense Soundguard SG-556 Suppressor

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

Daniel Defense · Silencers/Suppressors

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Daniel Defense Soundguard SG-556 Suppressor

Best price

$549.00at Bereli

checked Nov 14, 2026

Buy at Bereli

Compare 7 stores

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo

Specifications

Manufacturer: Daniel Defense

Compatibility

Caliber: 5.56 mm NATO

Where to buy

Store	Price	Availability	Buy
Bereli Best price	$549.00checked Nov 14, 2026	Check store	Buy at Bereli
Battlehawk Armory	$588.88Salechecked Nov 14, 2026	Check store	Buy at Battlehawk Armory
AR15Discounts 5% off	$773.00checked Nov 14, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$773.00checked Nov 14, 2026	Check store	Buy at Dirty Bird
GrabAGun	$773.00Salechecked Nov 14, 2026	Check store	Buy at GrabAGun
Guns.com	$774.99checked Nov 14, 2026	Check store	Buy at Guns.com
Kentucky Gun Co	$773.00checked Nov 14, 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

Show

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

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$773.00	$773.00	$773.00
Battlehawk Armory	$588.88	$499.99	$589.90
Bereli	$549.00	$549.00	$549.00
Dirty Bird	$773.00	$773.00	$773.00
GrabAGun	$773.00	$773.00	$773.00
Guns.com	$774.99	$633.99	$774.99
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 7 stores, from $549.00 to $774.99.

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.*