Hawke Prism Sight 4x Red Dot - 5.56 BDC Dot - Introducing the all-new Hawke Prism Sights, designed for AR and AK pattern rifles. The 4x24 models feature a Bullet Drop Compensating (BDC) reticle designed to accommodate a variety of ammunition including .223/5.56, .308WIN, .300BLK, and 7.62x39. Supplied With Low-Profile Mount And Lower 13 Co-Witness Mount 10 Stage Digital Brightness Control Exposed 1 MOA Click Turrets High Quality Aluminum Construction Fixed Parallax At 100 Yards Auto Shut Off And Shake Awake Ideal For Use On ARs And Hunting Rifles Compatible With Micro T-2 Footprint Mounts