The Sylvan Arms SA5P-R SA5 Folding Stock Adaptor 4140 Steel Black delivers a robust, compact solution for transforming AR platforms into concealable configurations with ease, built to endure demanding professional use as tested by those who protect and serve. This 4140 steel folding stock adapter from SYLVAN ARMS not only delivers impressive strengthup to 250% tougher than the Gen4 adapterbut also offers flexible deployment with left- or right-folding options to fit your specific setup and field needs. Lightweight yet durable, the SA5P-R integrates seamlessly with rifles, enabling rapid conversion to a compact profile without sacrificing reliability or performance. While engineered for resilience in rugged environments, it remains accessible for everyday use, and its compatibility considerations ensure you can tailor the folding action to your preferred ejection side and operational stance. Note that this adapter does not function with Tippmann 22 or LWRC Pistols, preserving its intended platform performance. The SA5P-R embodies Sylvan Arms commitment to practical, hard-wearing rifle accessories that enhance mobility, concealability, and mission readiness.