The ProMag Model AA1430 Archangel Sparta Pistol Grip Conversion Stock is the next generation stock For Ruger Mini-14 / Mini-30 / 6.8 Ranch Rifles (fits Ranch Rifle version only). It has a full length aluminum top rail and is constructed from carbon fiber reinforced polymer with four integral hard points for quick detach sling swivels. The Picatinny rail height is compatible with same plane AR-15 flip -up sights. The four position collapsible buttstock has a removeable recoil pad. A seven position adjustable cheek riser assures that you"ll find the perfect position. Also included is a grip storage compartment.