6061 aluminum core, aluminum bedding, Overmolded polymer body; M-Lok forend for accessory mounting; Converts rifle to AICS magazine compatible; Magazine latch; Adjustable cheek riser; Mag length: Short Action AICS Pattern; Adjustable length of pull (LOP) via spacers; Sling stud on forend and buttstock; Comfortable to carry long distances; Free floating barrel; Ready for any discipline; One size fits all; Comes with all necessary hardware for installation