The Aim Sports ARSTKCC Mil-Spec Black Synthetic 6 Position Collapsible M4 for AR-Platform delivers a reliable, versatile upgrade for AR-15 rifles with a six-position adjustable stock that adapts to any shooting style or environment. Crafted with a durable polymer/ aluminum construction and a sleek Black finish, this collapsible stock balances strength and reduced weight while maintaining a solid, repeatable cheek weld and consistent length of pull. The design includes a standard rifle tube and integrates smoothly with AR-15 platforms, making installation straightforward for builders and enthusiasts alike. Whether you're configuring a patrol rifle, competition setup, or range-ready build, the six-position adjustment accommodates users of varying statures and gear loads, from compact precision poses to extended aiming sequences. Its Mil-Spec lineage and robust ergonomics support stable sight acquisition, improved recoil management, and dependable performance across diverse conditions. With a focus on functional reliability and practical versatility, this stock helps you customize your AR-Platform rifle for comfort, control, and mission-specific requirements without sacrificing field-ready durability.