Experience the seamless synergy of precision with Arm or Ally’s meticulously crafted Receiver Sets, featuring compatibility with brands like Aero Precision, Ballistic Advantage, and 17 Design, and incorporating M-LOK technology. These sets feature meticulously paired Stripped Upper and Lower Receivers, ensuring optimal fit and a visually cohesive, high-performance foundation for your AR-15 build. Ideal for those who desire a coordinated and visually appealing firearm, our Receiver Sets elevate your customization game. Choose Arm or Ally for a unified and high-performance platform that sets the stage for your AR-15 to stand out in both form and function.