Samson RSR2 for Trijicon Compact ACOG Black. This direct mount micro red dot option is as low as they go. Specifications for Samson RSR2 for Trijicon Compact ACOG: Manufacturer: Samson Height: 0.5 in Fabric/Material: Steel Color: Black Length: 0.5 in Weight: 0.23 oz Gun Model: AK-47 Width: 1 in Finish: Mag Phosphate Gun Type: Rifle Package Contents: Samson RSR2 for Trijicon Compact ACOG What firearm models does the manufacturer say Samson RSR2 for Trijicon Compact ACOG is compatible with? The manufacturer suggests that Samson RSR2 for Trijicon Compact ACOG is compatible with AK-47Samson 03-00305-03: RSR2 for Trijicon Compact ACOG Black