Tier One Blaser R8 Picatinny Adapter Black. Inserts into the stock forend to replace the sling stud (sling stud is available on this rail adapter). High tolerance machined aluminum rail section for mounting bipods and other Picatinny adaptable accessories. Specifications for Tier One Blaser R8 Picatinny Adapter: Manufacturer: Tier One Color: Black Fabric/Material: Aluminum Features of Tier One Blaser R8 Picatinny Adapter Picatinny Rail section for use with Blaser R8 rifle platform. Inserts into the stock forend to replace the sling stud (sling stud is available on this rail adapter). High tolerance machined aluminum rail section for mounting bipods and other Picatinny adaptable accessories. Package Contents: Tier One Blaser R8 Picatinny Adapter Nil Tier One T1POD-019: Blaser R8 Picatinny Adapter Black