Tier One Short Saddle Ring Top Accessory Rail Short 35mm Black. For use with Short Saddle Monomount only. Specifications for Tier One Short Saddle Ring Top Accessory Rail: Manufacturer: Tier One Color: Black Fabric/Material: Aluminum Package Contents: Tier One Short Saddle Ring Top Accessory Rail Nil Tier One T1MUSARR35: Short Saddle Ring Top Accessory Rail Short 35mm Black