The Griffin MK2 Ambi Lower is the ideal foundation for your next rifle build. Precisely machined from high-grade 7075-T6 aluminum to exact tolerances the MK2 lower is a premium rifle platform offering proper fitment and utility with mil-spec lower components. To enhance durability the MK2 lower is hardcoat type 3 anodized with Griffin’s Warhawk Green finish for superior resistance to surface wear scuffs scratches and discoloration from cleaning solvents and oils. Included with this lower are Griffin’s ambi magazine release and ambi bolt catch & release controls offering increased usability for right and left-handed shooters.