Silverback Airsoft SRS A1/HTI Short Rails For HDG-01/02 3 pieces Black. Specifications for Silverback Airsoft SRS A1/HTI Short Rails: Manufacturer: Silverback Airsoft Gun Model: Silverback SRS Silverback HTI Gun Make: Silverback Fabric/Material: Fiber Reinforced Nylon Gun Type: Airgun Quantity: 3 Color: Black Features of Silverback Airsoft SRS A1/HTI Short Rails 6 screws M4X10-DIN7991 are included Desert Tech licensed product Package Contents: Silverback Airsoft SRS A1/HTI Short Rails What firearm models does the manufacturer say Silverback Airsoft SRS A1/HTI Short Rails is compatible with? The manufacturer says that Silverback Airsoft SRS A1/HTI Short Rails is compatible with Silverback SRS Silverback HTISilverback Airsoft SBA-RAL-04: SRS A1/HTI Short Rails For HDG-01/02 3 pieces Black