Primos Trigger Stick Short Gun Mounted Bipod Ultra-light Primos Trigger Stick Gun Mounted Bipods are sturdy, lightning quick to adjust, and manufactured with high quality, heat treated steel and hard alloys.image Features: - 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 Specifications: - Tripod and Bipod Material: Steel - Material: Aluminum/Steel - Color: Clam - Attachment/Mount Type: QD Swivel Stud - Base/Mount Type: Bipod