Precision machined from ordnance grade metal and made to interface in near tolerance with the aluminum stock chassis. For sling accommodation, four integral steel inserts are embedded for QD type sling swivels (QD swivels not incorporated), and can be equipped with two conventional UM model sling swivel studs. The grooved, https://erickfoeoa.blogginaway.com/30092354/a-secret-weapon-for-used-sage-ebr-chassis