The Knights Armament QDSS NT4 5.56mm NATO QD Rifle Suppressor FDE is a compact, quick-detach sound suppressor engineered for demanding 5.56 platforms. Built from durable Inconel with a matte Flat Dark Earth finish, it is designed to withstand sustained fire while maintaining reliable performance and repeatable mounting. Its gate latch mechanism interfaces with the included muzzle device, using precision locking grooves to ensure secure attachment and consistent alignment.

This model adds only 5.9 inches to the bare muzzle while delivering effective sound and flash reduction in a streamlined 6.4-inch package. Ideal for range use, training, and general rifle shooting where reduced report and improved shooter comfort are desired, it offers a refined solution for shooters who value dependable suppression and thoughtful engineering. Knights Armament’s reputation for meticulous craftsmanship and innovation is evident in the NT4’s robust construction and proven design.

Key Features:

• Manufacturer: Knights Armament
• Model: QDSS NT4 5.56mm NATO QD Rifle Suppressor FDE
• Caliber: 5.56mm NATO / 22 Caliber
• Item Length: 6.4 Inches
• Weight: 24 Ounces
• Color: Flat Dark Earth
• Material: Inconel
• Finish: Matte
• NFA Required: Yes