PTS UNITY TACTICAL FAST FTC 30MM MAG MOUNTFAST is a series of optic mounts and platforms that provide end users with a quicker sight picture than standard height mounts. A 2. 26 optical centerline height provides faster easier reticle acquisition while wearing electronic earpro communications headsets, night vision goggles and gas masks and allows for more rapid visual processing of the battlefield by promoting a heads up posture. A heads up posture also helps users maintain a neutral spine