Primos Hunting Trigger Stick Medium Bipod Clam. Specifications for Primos Hunting Trigger Stick Gun Mounted Bipod: Manufacturer: Primos Hunting Tripod & Bipod Material: Steel Fabric/Material: Aluminum/Steel Quantity: 1 Color: Clam Attachment Type: Quick Detach Gun Rail: Picatinny Base/Mount Type: QD mount Features of Primos Hunting Trigger Stick Gun Mounted Bipod Trigger Stick Capability On A Gun-Mounted Bipod; Quick Disconnect Allows Hunters And Shooters To Take Bipod On/Off Quickly And Quietly; Sleek Head Design For Ultimate Storability; Comes In 3 Different Heights/Sizes; Prone Sitting And Standing Models Are Available; Strengthened Joint For Smooth Panning; Package Contents: Primos Hunting Trigger Stick Gun Mounted Bipod Primos Hunting 65826: Trigger Stick Medium Bipod Clam