Precision Reflex AR15 - M16 Gen 2 Replacement Barrel Nut Steel Black

Precision Reflex AR15 - M16 Gen 2 Replacement Barrel Nut Steel Black. Constructed of steel with a Black Nitrite finish with a 1.250-18 Thread Pitch. Specifications for Precision Reflex Replacement Barrel Nut: Manufacturer: Precision Reflex Color: Black Gun Model: AR-15 Fabric/Material: Aluminum Quantity: 1 Finish: Nitrite Package Contents: Precision Reflex Replacement Barrel Nut What firearm models does the manufacturer say Precision Reflex Replacement Barrel Nut is compatible with? The manufacturer suggests that Precision Reflex Replacement Barrel Nut is compatible with AR-15Precision Reflex 05-G2-RBN: AR15 - M16 Gen 2 Replacement Barrel Nut Steel Black