B5 Systems Modular Picatinny Stock

B5 Systems Modular Picatinny Stock Features Purpose-built for modern modular weapon platforms the stock mounts securely to any rear Picatinny (1913) interface eliminating the need for a traditional buffer tube. This allows for compact brace-free rifle or pistol builds. Its lightweight skeletonized profile reduces weight while maintaining structural strength for duty-grade durability. The fixed length of pull offers a consistent cheek weld and stable shoulder interface. It includes multiple