SIEGE Suppressors

Linear Diffuser Array Suppressors - Made in Oregon

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QDC/CRS - PRT vs ROC556K

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Aaron Cowan on the ROC556K @SageDynamics

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ROC Family

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Blasting into 2026

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Spear-LT 11.5” - ROC556K

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ROC556K - QD

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Duty Use - ROC556K

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Buy a SIEGE Suppressors with a Free Tax Stamp from @SilencerShop
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@ADMMFG @VortexOptics 💪💪

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Comparison 10.3” URGI - 50 Yards - ROC556K & CAT WB

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SIEGE ROC556K vs. CAT WB | Sound Comparison on 11.5" Knights Armament

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Pro Tool - ROC556K

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We’re proud to announce our new brand ambassador partnership with Will Petty of Centrifuge Training.

Will’s reputation perfectly aligns with our mission at SIEGE Suppressors, delivering duty-rated, premium suppressors trusted by professionals.

Welcome to the team, Will.

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The ROC556K is a duty-rated suppressor engineered for durability and performance. Made from PH stainless steel and featuring an Inconel Linear Diffuser Array, it’s built to withstand extreme conditions and sustained use. The ROC556K isn’t just a suppressor, it’s a lifetime tool.

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ROC762

Stainless & Inconel

Full length: 8.22”
S config: 6.32”

Weight - Full length: 19.02 oz
Weight - S config: 14.71 oz