Knight's Armament 5.56 CRS-3

The Knight’s Armament 5.56 CRS-3 is a 5.56×45 rifle suppressor designed for compatibility with AR-15 pattern rifles and other 5.56 platforms. It is available in Black or Flat Dark Earth (FDE) and can be purchased as a stand-alone unit or packaged with a KAC QDC flash hider. Engineered around the Knight’s Armament QDC mounting system, the CRS-3 is designed to provide secure attachment and consistent alignment with compatible muzzle devices.

With a 6.1-inch overall length and 16-ounce weight, the CRS-3 offers a balance of suppression performance and manageable added length. Published sound pressure level (SPL) and flash signature data reflect controlled testing results and provide measurable performance benchmarks for comparison within the 5.56 suppressor category.

Specifications:

• Caliber: 5.56×45 NATO
• Overall Length: 6.1″ (15.5 cm)
• Addition to Bare Muzzle: 5.5″ (14 cm)
• Weight: 16 oz (453.6 g)
• Mounting System: Knight’s Armament QDC compatible
• Finish Options: Black or FDE
• Configuration Options: With or without KAC QDC Flash Hider