GBRS Group Hydra V2 Mount Kit Fits Hydra V2. 91" Optic Centerline for faster target ID regardless of gear/ equipment obstructions i.e.. 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. The unique and patented design offers an elevated MIL-STD-1913 or Picatinny platform for directly attaching accessories such as lights optics thermals and aiming devices. It's perfect for the super short PDW/SMG platforms where rail space is limited but mounting a light and aiming device is still critical. The pass-through on the neck allows for cable management or iron sight passthrough on the AIMPOINT and Trijicon variants. Specifications for GBRS Group Hydra V2 Mount Kit Fits Hydra V2: Manufacturer: GBRS Group Finish: Anodized Additional Features: Aimpoint Duty RDS Mount Case Finish: Anodized Blade Finish: Anodized Handle Finish: Anodized Features of GBRS Group Hydra V2 Mount Kit Fits: Allen wrench pass through holes for easier optic mounting Package Contents: GBRS Group Hydra V2 Mount Kit Fits