DP Pro AR DLOC Mount puts the DeltaPoint Pro at the perfect height on your AR platform. The DLOC allows quick detach and reattach. Get the most from your AR with both eyes open using a DeltaPoint Pro Red Dot. Lightweight Aluminum. Made in the USA. Product Features DiamondCoat Dual Use MST (Motion Sensor Technology) Aspheric Lens Technology Extended Battery Life Locking Adjustment System (DeltaPoint) Magnesium Housing DeltaPoint Mounting Solutions Weight: 2.4 oz