Modular Stock System (MSS) For BRN 180

Introducing the game-changing Modular Stock System (MSS) for BRN 180 – the ultimate left-side folding stock for BRN 180 upper receiver owners, which will transform your shooting experience. Designed to provide an exceptional line of sight for the BRN 180 upper receiver line, this retractable stock ensures perfect cheek weld for unparalleled accuracy.

With the MSS, you can completely tailor your BRN 180 to your specific needs, offering a level of versatility and adaptability, unlike any other stock system on the market. The MSS is designed to seamlessly integrate with the BRN 180, providing a stable and reliable foundation for your shooting setup.  Easily integrates with any standard Mil-Spec lower AR receiver. (Does not adapt to the BRN-180 Lower Receiver)

Crafted with precision and attention to detail, the MSS is made from high-quality materials, including aerospace-grade 6061 aluminum, to ensure durability and longevity. The innovative design allows for easy customization and configuration, with a range of compatible accessories and components available to suit your individual preferences.

With its superior ergonomics, customizable length of pull, and compatibility with a range of different optics and accessories, the MSS is the ideal choice for discerning shooters who demand the very best. Upgrade your shooting game and experience the full potential of your BRN 180 with the revolutionary Modular Stock System.

Note – Removal of both takedowns pins to field strip is required.

All NFA rules apply.

F5 Manufacturing is a build to order company. We appreciate your patience as we work through this very busy time. We currently do not have estimated lead times with a backorder list. Orders are processed by date received and as parts and components become available to complete the build.