The Griffin MK2 9mm Ambi Lower is the ideal foundation for your next PCC build. Precisely machined from high-grade 7075-T6 aluminum to exact tolerances, the MK2 9mm lower is a premium carbine platform offering proper fitment and utility with mil-spec lower components. To enhance durability, the MK2 9mm lower is hardcoat type 3 anodized 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.This 9mm lower is a Colt pattern lower capable of receiving affordable 10, 20, or 32 round magazines that have the classic Colt SMG look. It has a 1/4-28 Nylon tipped tension screw equipped lower for a tight fit that can be adjusted to fit end user's preferences. The feed ramp and magazine interface in this system was improved over Colt. Rather than use a magazine well adaptor asse...