Adjustable Tension Mechanism to increase or decrease the drag of the stock along the buffer tube. Precision CNC machined receiver mount with pivoting sling loop. Scorpion recoil grip. Scorpion Razorback recoil pad. Adjustable Soft Touch Polymer cheekrest features elongated cheekrest design to provide the perfect fit for every user. Ergonomic rear dial for quick and easy cheekrest adjustments. Maintains same cheekrest height of OEM Stock in the fully collapsed position.