Introducing the new Strike Polymer FSA (STAB), the next evolution of the Strike FSA Ecosystem. Developed to deliver enhanced adaptability and streamlined operation, this latest FSA continues Strikes commitment to functional innovation and end-user-focused design.image The Strike Polymer FSA (STAB) is a lightweight, user-focused solution designed for fast deployment and adaptable weapon configurations. Engineered to mount directly to a Picatinny rail, this folding stock adapter delivers secure attachment, comfortable ergonomics and dependable performance without unnecessary complexity.