HYDRA is the first dual optic mount designed for end-users that offers a 2.91" Optic Centerline for faster target ID, regardless of gear/equipment obstructions, ie. EarPro/Comms headsets, Gas masks/ CBRN, and Night vision use. A higher Optic allows for a more athletic posture and Heads-up attitude that enables the end-users to maintain a vertical spine which translates to body armor or presenting plates to the threat. This Heads-up style allows for faster processing speed and increased situational awareness.Features :Elevated MIL-STD-1913, or Picatinny Platform for Directly Attaching Accessories Such as Lights, Optics, Thermals and Aiming Devices,Includes 1/4" Drive T25 Bit,Compatible with Most Holographic Weapon Sights (HWS) with Similar Footprints such as the EOTECH XPS Series