Next Level Armament NLX-5 Hi-Helix 5.56x45mm NATO AR-15 Flash Suppressor Hider 2in Nextride QPQ Black. The NLX-5 Hi Helix Flash Suppressor combines great looks with exceptional results. We turn each piece from billet stainless steel in one operation. The Hi Helix Flash Suppressor features single piece construction. Design hides muzzle flash from all angles to give you one of the best flash suppressors available today. Whether you desire a unique finished look to complete your rifle or exceptional function the NLX-5 fits the bill. Add this to the business end of your Next Level AR15 barrel for a great combination of accuracy and function. The finished each NLX-5 with a Nextride QPQ coating and laser engrave with our company logo. Comes with a crush washer. Specifications for Next Level Armament NLX-5 Hi-Helix 5.56x45mm NATO AR-15 Flash Suppressor Hider: Manufacturer: Next Level Armament Color: Black Caliber: 5.56x45mm NATO Finish: Nextride QPQ Fabric/Material: 4140 Steel Stainless Steel Threads per Inch: 1/2x28 Gun Make: AR Platform Universal Gun Model: AR-15 Barrel Material: 416R Stainless Steel Length: 2 in Weight: 1 lb Included Accessories: Crush Washer Condition: New Projectile Caliber: .224 Caliber Features of Next Level Armament Hi-Helix Flash Suppressor 223/556 AR15 x 28 threads Package Contents: Next Level Armament NLX-5 Hi-Helix 5.56x45mm NATO AR-15 Flash Suppressor Hider Crush washer What firearm models does the manufacturer say Next Level Armament NLX-5 Hi-Helix 5.56x45mm NATO AR-15 Flash Suppressor Hider is compatible with? The manufacturer suggests that Next Level Armament NLX-5 Hi-Helix 5.56x45mm NATO AR-15 Flash Suppressor Hider is compatible with AR-15Next Level Armament NLX400: NLX-5 Hi-Helix 5.56x45mm NATO AR-15 Flash Suppressor Hider 2in Nextride QPQ Black