DoubleStar Tac Latch Black. Specifications for DoubleStar Tac Latch: Manufacturer: DoubleStar Color: Black Finish: Hard Coat Anodized Fabric/Material: 6061 Aluminum Gun Make: AR Platform Gun Model: AR-15 Length: Standard Features of Doublestar Tac Latch Type: Tac Package Contents: Doublestar Tac Latch What firearm models does the manufacturer say DoubleStar Tac Latch is compatible with? The manufacturer says that DoubleStar Tac Latch is compatible with AR-15DoubleStar AR499: Tac Latch Black