Armaspec Enhanced Combat Button Blue. Available in Black Red FDE ODG Blue Silver and Purple. Specifications for Armaspec Enhanced Combat Button: Manufacturer: Armaspec Gun Make: AR Platform Gun Model: AR-15 Fabric/Material: Aluminum Country of Origin: USA Features of Armaspec Enhanced Combat Button Textured surface Small profile Made in specialized factories Lifetime Warranty Package Contents: Armaspec Enhanced Combat Button What firearm models does the manufacturer say Armaspec Enhanced Combat Button is compatible with? The manufacturer says that Armaspec Enhanced Combat Button is compatible with AR-15 AR-10Armaspec ARM104-BLU: Enhanced Combat Button Blue