Knight's Armament CRS-3 QDC - 5.56mm Suppressor - FDE

Knight's Armament CRS-3 QDC - 5.56mm Suppressor - FDE

Elevate your tactical capabilities with the Knight’s Armament 5.56 CRS-3 Suppressor, an elite sound and flash mitigation system designed specifically for AR-15 pattern rifles and dedicated 5.56×45 NATO platforms. Engineered around the legendary Knight’s Armament QDC (Quick Disconnect Coupling) mounting system, this premium suppressor guarantees rock-solid attachment, repeatable zero, and consistent alignment with compatible muzzle devices. Whether you are engaging in rigorous tactical training or outfitting a duty rifle, the CRS-3 delivers the uncompromising reliability and tier-one performance expected from KAC.

Precision-machined from robust M398 Steel and Grade 410 Steel, the fully full-auto rated CRS-3 strikes an optimal balance between exceptional suppression and maneuverability. Weighing just 16 ounces and adding a mere 5.5 inches to your bare muzzle, it maintains the handling characteristics of your host weapon while drastically reducing acoustic and visual signatures. Boasting a highly impressive 134 dBA sound pressure level at the shooter's ear and virtually eliminating second-round flash, this suppressor ensures superior situational awareness and stealth in any operational environment.

Features

Proven QDC Mounting System:
Designed exclusively for Knight’s Armament QDC-compatible muzzle devices to provide secure, rapid attachment and perfect concentric alignment.

Optimized Tactical Footprint:
Measures a compact 6.1 inches overall, adding only 5.5 inches to the bare muzzle to preserve the maneuverability of your rifle in tight spaces.

Superior Acoustic Performance:
Engineered to protect the shooter's hearing and enhance communication with a highly effective 134 dBA Sound Pressure Level at the ear.

Advanced Flash Mitigation:
Dramatically reduces visual signature in low-light conditions, boasting a 0.48 mcd*s first-round flash and a microscopic 0.05 mcd*s second-round flash.

Duty-Grade Construction:
Machined from ultra-durable M398 Steel and Grade 410 Steel and fully rated for full-auto fire, ensuring absolute reliability under the harshest firing schedules.

Clearance and Compatibility Engineered:
Requires a minimum 0.200" gap between the handguard and index pin for flawless collar locking, with dedicated compatibility for KAC QDC 3-Prong and Open Brake systems.

Specifications