MCR | modular chest rig | full breakdown and build

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 video covers the GBRS Group's visit to the Spiritus Systems booth at SHOT Show 2026. Key highlights include the upcoming fire-resistant rugby shirt (with short sleeve available and long sleeve/hooded variants planned) and the UCAS system. The UCAS system is a collaboration between Spiritus Systems and Ferro Concepts, aiming to create a universal mounting standard for back panels, enabling greater modularity and interoperability of gear across different platforms. The presenter praises the well-thought-out, practical, robust, and user-friendly nature of the products shown.

This video is a product overview of the "Thing 3" chest rig system by Spiritus Systems. Braxton provides a deep dive into the development and design of this latest chest rig, referencing its predecessors, the Thing 1 and Thing 2. The video also explores various configurations of the Thing 3. The description includes links to the company's website, Facebook, Instagram, and newsletter.

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 highlights the partnership between GBRS Group and Maine Five Distributors, a tactical nylon manufacturing facility in Honaker, Virginia. Bill Smith, President of Maine Five Distributors, explains their mission to create American-made products and provide jobs in the economically depressed Appalachian region. The facility specializes in 'cut and sew' operations for GBRS Group, producing items like the Modular Chest Rig, tactical slings, and leg straps, emphasizing local labor and US manufacturing compliance.

This video highlights the partnership between GBRS Group and Maine Five Distributors, a cut-and-sew facility in Honaker, Virginia. The facility, founded by Bill Smith, specializes in manufacturing high-quality tactical nylon products for GBRS Group, emphasizing American-made quality and supporting the local Appalachian economy. The collaboration leverages advanced machinery like laser cutters and Juki industrial sewing machines to produce items such as the GBRS Group Modular Chest Rig.

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.