Lerna Mount Kit | Full Breakdown and Unboxing

This guide, presented by GBRS Group, addresses common issues with carbine accessory cable management. It emphasizes the importance of using appropriate cable lengths (10-inch and 14-inch options are highlighted) to prevent tension, which can lead to plugs being dislodged or cables breaking. Proper routing and dressing are crucial to avoid compromising grip and weapon functionality.

This video announces an upcoming gear drop featuring two new products from GBRS Group and Unity Tactical. The first is the UNITY™ Tactical AXON™ XL Switch, compatible with 7" lights and 10" & 14" lasers for USB-C and NGAL. The second is the GBRS Group LERNA Mount Kit, now available for the Aimpoint Duty RDS. These items will be released on Friday, August 22nd at 13:00 ET, exclusively on GBRSgroupgear.com. The announcement highlights key brands and product names relevant to tactical firearm enthusiasts.

This guide, informed by an expert firearms instructor, details the considerations for choosing between an LPVO and a red dot with a magnifier setup. It emphasizes matching the optic to your mission set, understanding the pros and cons of each, and the benefits of combining optics for versatile engagement capabilities. The instructor highlights the importance of proper mounting and consistent shooting technique for optimal performance.

This video showcases the GBRS Group Lerna Mount, a stand-alone optic mount designed for enhanced target acquisition. It features a 2.91" optic centerline to clear obstructions like ear protection and night vision gear, promoting a more athletic, heads-up posture for improved situational awareness and spine alignment. The mount is made in the USA and is Berry Compliant. The description details included tools for various optic brands (Aimpoint, EOTech, Trijicon), material specifications (6061-T6 Aluminum, 17-4 PH Stainless Steel), weight variations for different optic setups, and color options (Black, FDE). Compatibility with specific optic footprints from Aimpoint, EOTech, and Trijicon is also outlined.

This video showcases advanced firearms training conducted by GBRS Group, featuring operators in full tactical gear. It highlights dynamic entry drills, close-quarters battle, pistol marksmanship, and carbine shooting techniques. The training emphasizes proficiency in various environments, including low-light conditions with night vision, and covers tactical movement, room clearing, and pre-operational briefings. The content demonstrates a high level of expertise and professionalism in tactical firearms instruction.

This expert guide from GBRS Group details the optimal selection of weapon light cable lengths for different firearm configurations. Based on extensive testing, the 10-inch cable is ideal for shorter barrels (around 7.5 inches) on sub-guns, while the 14-inch cable is suitable for longer barrels (around 11.5 inches), ensuring proper function and protection of accessories like pressure pads.

This video demonstrates universal shooting standards, emphasizing under one-second engagement times from high and low ready positions. It showcases drills like the Bill Drill and a 3 Body, 2 Head sequence, highlighting efficient weapon manipulation and accuracy with a custom AR-15 build featuring an EOTech optic and GBRS Hydra Mount.

Proper posture while wearing body armor is crucial for maximizing ballistic protection. Leaning forward exposes the clavicle and upper chest, allowing rounds to bypass plates. Standing upright and bracing ensures the armor plates are presented directly to the threat, covering the vital areas effectively.

This GBRS Group video emphasizes mastering carbine reloads by prioritizing proper technique over raw speed. It highlights the critical importance of a firm, forward support grip (like a C-clamp) for weapon control during CQB and high-stress scenarios, warning against sacrificing fundamentals for fast 'par times'. The correct sequence involves sending the bolt, moving the support hand forward, establishing a solid grip, and then re-acquiring the target.

This performance review showcases advanced tactical training integrating high-intensity physical and mental stress. Drills include live-fire range exercises with rapid transitions, CQB in a shoot house under fatigue, and simulated combat stress via intense cardio intervals. The session emphasizes the critical link between physical conditioning, stress management, and effective weapon manipulation.