Features: Extends from 9" to 13" Direct attachment to a MLok Handguard only Swivels (tilts) to compensate for uneven terrain Ultralight weight - 12.6 oz Has a built-in sling swivel stud to attach the sling Ideal for prone position or benchrest Uses a 1/8 hex key (not included) Made in the USA Material: Heat treated steel and hard alloys Hard Rubber Leg Caps Polymer knob Finish: Anodized Black