KAC 556QDC/CQB SUPPRESSOR Black
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Goes to a Class 3 dealer
Needs an ATF Form 4, a $200 tax stamp and an approval wait. The dealer's fee is on top.
Knights Armament
Overview
The KAC 556QDC/CQB Suppressor is designed specifically for the 5.56 NATO caliber, offering builders a robust solution for reducing sound signature while maintaining accuracy and reliability. Its quick detach mount type allows for efficient installation and removal, making it ideal for dynamic shooting environments where adaptability is key. This suppressor is commonly found in builds aimed at tactical applications or those requiring versatility in various shooting scenarios.
Specifications
August 2026 on GunPartPicker
Knights Armament KAC 556QDC/CQB SUPPRESSOR Black ranked #79 of the 179 suppressors builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #49 of the 383 suppressors builders have added.
It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $1,442.70 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
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Builds Featuring This Part
See all 1 →Builds in the community that include the KAC 556QDC/CQB SUPPRESSOR BLK
| Build | Parts | Total |
|---|---|---|
 | 9 | $4431.55 |
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