The KAC QDC 5.56 Flash Suppressor Kit with 1/2″-28 thread pitch; steel construction; black finish; 2.15” length; and 2.3 oz weight.
Made of high quality steel for absolute durability, the 3-Prong KAC Flash Eliminator is an extremely effective flash suppressor design which also doubles as a platform for attaching a Quick Disconnect Coupler (QDC) sound suppressor from Knight’s Armament.
Shipped complete with a 7-piece shim kit and installation instructions, this muzzle device was engineered to not just neutralize a rifle’s flash signature, but to also eliminate the sympathetic ringing that open prong flash hider designs are often associated with.
This KAC 556 QDC Flash hider for sale at Mister Guns is compatible with the KAC 5.56 QDC and 5.56 QDC/CQB suppressors.
The Knights Armament Company 5.56 QDC 3-Prong Flash Suppressor Kit 1/2×28 – 30555 from Knight’s Armament Company delivers exceptional flash suppression, advanced engineering, and rock-solid durability for modern 5.56 platforms. Designed for shooters who demand professional-grade performance, this precision muzzle device dramatically reduces visible muzzle flash while maintaining reliable operation in demanding conditions.
The innovative 3-prong flash suppressor design disperses burning gases efficiently, minimizing signature in low-light environments and helping maintain visual clarity between shots. Whether used on duty rifles, competition builds, or premium custom setups, this flash suppressor ensures your rifle remains optimized for performance, reliability, and control.
QDC Compatibility for Seamless Suppressor Integration
Engineered with QDC (Quick Disconnect Coupling) compatibility, this flash suppressor does more than manage muzzle flash—it serves as a robust mounting interface for compatible suppressor systems. The precision-machined geometry ensures a secure and repeatable attachment point, allowing shooters to transition seamlessly between suppressed and unsuppressed configurations.
Key performance advantages include:
QDC suppressor mount compatibility
Precision 1/2×28 threading for 5.56 rifle platforms
Advanced 3-prong flash suppression technology
Consistent alignment for optimal suppressor performance
Ideal for AR-15 and other 5.56 NATO rifles
This dual-purpose design enhances rifle versatility while maintaining the uncompromising standards expected from premium firearm components.
Rugged Construction Built for Demanding Use
Every detail of the Knights Armament QDC Flash Suppressor reflects meticulous engineering and durable construction. Manufactured from high-strength materials and finished to withstand harsh conditions, this muzzle device is built for shooters who push their equipment to the limit.
Durability and performance highlights include:
Precision machining for perfect fit and alignment
High-strength construction for long-term durability
Corrosion-resistant finish for extended service life
Designed for reliable performance under heavy firing schedules
Professional-grade quality trusted by serious shooters
From the range to the field, this flash suppressor delivers dependable performance while enhancing the capability and appearance of your rifle setup.
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