The FAB Defense SKS Chassis system is a complete solution offering an upgrade for the aging SKS platform, with our proven shock absorbing system, for mitigating the 7.62 recoil along with a folding & collapsible buttstock system, an integrated magazine release lever and integrated grip and Picatinny rails. FeaturesQuad Picatinny rail system- Upper, Lower & two removable side railsFolding buttstock - Push-button side folding mechanism and spring based locking in folded positionFive QD sling swivel socketsLarge ergonomic pistol gripIntegrated enhanced magazine release leverDurable and lightweight fiberglass reinforced polymer construction