Aimtech Stud Mount 9-13 in Adjustable Notched Leg Bipod Heavy Duty Black. This bipod has a notch on the leg to allow the shooter to easily position the bipod to achieve the optimum shooting height. The Aimtech Bipod has a quick-deployment spring-loaded leg system. There is nothing to this bipod except the type of surface it is mounted on (the stud it mounts on). The material the bipod is made of makes it extremely strong and durable yet lightweight. The strong elastic nature of the leg system allows the shooter to deploy the bipod with surprising agility. The Aimtech Bipod has a long service life due its ability to repeatedly deploying and extending. This attributes to the materials we use. Such as rugged and reliable metal types that can last for many years. The Aimtech Expandable Notched Bipod is just such a bipod. Specifications for Aimtech Stud Mount Adjustable Notched Leg Bipod: Manufacturer: Aimtech Color: Black Package Contents: Aimtech Stud Mount Adjustable Notched Leg Bipod Aimtech AFA-10753: Stud Mount 9-13 in Adjustable Notched Leg Bipod Heavy Duty Black