Harris S-BRM Bipod Extends from 6” to 9” Swivels (tilts) to compensate for uneven terrain. Notched legs in 1” increments (What’s this?) Legs are spring loaded, for fast deployment. Attaches to the Sling Swivel Stud Ultralight weight – 14 oz Has a built-in sling swivel stud to attach the sling. Most useful for shooting off the bench. 100% Made in the USA Heat treated steel and hard alloys Hard Rubber Leg Caps Polymer Knob