Griffin Armament MK2 Complete Pistol Lower

The MK2 Ambi Complete Lower Receiver from Griffin Armament is a premium, fully assembled foundation for AR-15 rifle builds, engineered for durability, precision, and ambidextrous control. Machined from high-grade 7075-T6 aluminum to exact tolerances, this AR-15 complete lower ensures proper fitment with mil-spec components and consistent performance across a wide range of configurations. A Type III hardcoat anodized finish enhances resistance to wear, scratches, and chemical exposure, supporting long-term reliability in demanding conditions.Designed for enhanced usability, the MK2 features Griffin's proprietary ambidextrous magazine release along with ambi bolt catch and release controls for intuitive operation from either side. The lower is equipped with a Maritime Receiver Extension, buffer spring, and H2 buffer system for dependable cycling, along with dimpled takedown pins for improved handling. A Contour Connect QD end plate with integrated sling socket provides secure attachment for single-point or two-point slings. Shipped without a stock for maximum configurability, this ambidextrous AR-15 lower receiver offers a versatile, high-performance base for custom rifle builds.