Axion GLX Left Hand Tactical 5 Pin Gridlock Micro Sight, 0.019-Inch 80% less wind drag, lite series features 1-oz Mathews Harmonic stabilizer technology Reduces the affect of hand-torque, detailed CNC machining for a custom Gridlock look Mathews Harmonic stabilizer technology, comes with one Mathews Harmonic damper and one Mathews Harmonic stabilizer, 6-oz, Black Mathews Harmonic stabilizer comes with 6-ounce, Black