Manticore Arms 3X QD Sling Mount Picatinny Black. Ideal for use on top of a rail system to give left right and to mounting options it will mount to any picatinny surface giving you a host of flexibility for setting up a sling.The 3X QD Sling Mount (Picatinny) is made of black anodized 6061 aluminum mounts and secures with a crossbolt. Specifications for Manticore Arms 3X QD Sling Mount Picatinny: Manufacturer: Manticore Arms Finish: Type III hardcoat milspec black anodizing Fabric/Material: 6061 Aluminum Condition: New Features of Manticore Arms 3X QD Sling Mount Picatinny Material: 6061 aluminum Finish: Type III hardcoat milspec black anodizing Weight: 0.8 ounces Package Contents: Manticore Arms 3X QD Sling Mount Picatinny Manticore Arms MA-24400: 3X QD Sling Mount Picatinny Black