Adjustable M4 Style 6-Position Mil-Spec Stock. Mil-Spec Diameter for Maximum Fit Onto Mil-Spec Buffer Tubes. Positive Locking System. No Snag Points. Non-Slip Recoil Pad. Dual-Sided QD Attachment Point. Slot for Tactical Sling Attachment. Receiver Mount & All Mounting Hardware Included. Ventilated Upper and Lower Handguards. Scorpion Recoil Pistol Grip. Removeable/Adjustable Tactical Cheekrest. DuPont® Extreme Reinforced Polymer. Limited Lifetime Warranty. Manufactured in the USA.