Harris Bipod Model 25C Series clamp to any quick detachable sling swivel stud. They have strong recoil springs to prevent damage to the stock and maintain point of impact. Harris Bipods Legs are adjustable for height. This bipod is manufactured with heat treated steel and hard alloys with a black anodized finish. Harris Bipod Model 25C is the tallest of the Bipods. Its three piece leg construction adjustable from 13 1/2 to 27 inches.