The GBRS Group GBRS LERNA MOUNT AMPNT DUTY RDS BLK provides a 2.91-inch optic centerline for quicker target identification, even with gear such as ear protection, communication headsets, gas masks, CBRN systems, or night vision devices in play, delivering a heads-up stance that supports a more athletic posture and a vertical spine when wearing body armor or presenting plates to a threat. This end-user focused mount is designed to optimize rapid response times and situational awareness by elevating the optic to a position that facilitates faster reacquisition of targets and easier clearance of obstructions. Built from rugged 6061-T6 aluminum and finished in anodized black, the LERNA MOUNT combines durability with a lightweight profile, weighing 4.0 oz, and is compatible with CompM5s and Duty RDS optics for seamless integration across common rifle setups. Included are the Long Reach T10 Key, Long Reach 3/32" Hex Key, and a " Drive T25 Bit to support reliable on-site installation, with a Picatinny-style universal fit that ensures secure mounting on standard rails. The result is a robust, dependable optic mounting solution that enhances positioning, speed, and awareness across dynamic shooting scenarios.