Six-Position Adjustable Side-Folding S-force GEN2 Stock with X2 Recoil System, Ventilated Handguards, Pistol Grip and Adjustable Cheekrest6-Position Adjustable Side-Folding GEN1 Stock. Can be Fired from Folded Position. Eliminates Horizontal & Vertical Movement of the Stock on the Buffer Tube. Provides Smooth Secure Stock Adjustments, Eliminates the Need for Secondary Locking Mechanisms. Dual-Sided QD Attachment PointX2 Recoil Pistol Grip. Non-Slip Texture, Recoil Impact is Absorbed, Eliminates the Felt Punch of the Recoil. Shooting any Load Size can now be Done with No Pain being Transferred to the Shooter. Includes Steel T-Nut and Bolt. Ergonomic, Textured and Ventilated Upper and Lower Handguards4 Picatinny Rails, One 4″ Picatinny Rail, Two 2″ Picatinny Rails, One 2″ Picatinny Rail with Swivel Stud. Removable/Adjustable Tactical Cheekrest. Elongated Design to Fit All Users. Includes Short Cheekrest with of Adjustment. Slot for Tactical Sling Attachment 1 Sling Swivel Stud. Extreme Temperature Glass Reinforced Polymer.