The Executive Order (XO) is a lightweight, high-performance carbine designed for precision and power. Featuring a 20 inches Proof Research barrel, it is offered in .308 Win, .260 Remington and 6.5 Creedmoor chamberings, allowing you to select the perfect caliber for your shooting requirements. The longer barrel ensures you achieve maximum velocity from your projectiles, delivering superior accuracy and consistent performance. With ambidextrous controls, the XO is intuitive and easy to operate for shooters of all levels, making it a versatile and reliable choice for any shooting application. The Proof research barrel is crafted with advanced composite materials, offering unmatched accuracy, durability and lightweight construction Lightweight, heat-dissipating barrel nut enhances durability and performance The patented recoil reduction carrier minimizes felt recoil, improving control and follow-up shot accuracy The M-LOK modular rail system delivers a streamlined, low-profile solution for securely attaching accessories while maintaining a sleek appearance