DELTAC AR-15 Castle Nut Black

DELTAC AR-15 Castle Nut Black. Made from the best US Steel and proudly made in specialized factories this castle nut will give you years of problem free services. Specifications for DELTAC AR-15 Castle Nut: Manufacturer: DELTAC Gun Model: AR-15 Color: Black Fabric/Material: Stainless Steel Package Contents: DELTAC AR-15 Castle Nut What firearm models does the manufacturer say DELTAC AR-15 Castle Nut is compatible with? The manufacturer suggests that DELTAC AR-15 Castle Nut is compatible with AR-15DELTAC ARR13: AR-15 Castle Nut Black