Built for Performance, Engineered for ReliabilityThe Dirty Bird Type-9A Fully Ambidextrous Lower Receiver delivers uncompromising pistol caliber carbine performance in the AR platform. After more than 6 years of proven field testing and refinement, this Glock magazine-compatible lower has become the go-to choice for competitive PCC shooters and serious enthusiasts who demand excellence.Patented Innovation You Can Count OnAt the heart of the Type-9A lies our patented bolt hold-open mechanism - a robust design that eliminates the bent sheet metal failures common in other manufacturers' offerings. This innovative engineering provides reliable and durable last round bolt hold open functionality that competitive shooters trust when every round counts.True Ambidextrous ControlFully ambidextrous from the ground up, the Type-9A features ambidextrous safety selector, bolt catch, and magazine release controls. Whether you're running drills, competing, or training, these intuitive controls ensure smooth operation for both left and right-handed shooters without compromise.Premium Machined ConstructionThe Type-9A's premium 3D machined extra-wide magwell isn't just about looks - it's engineered for lightning-fast magazine changes under pressure. Every surface, every angle, every detail has been optimized for performance when speed matters most.Features Fully Ambidextrous Controls - Safety selector, bolt catch, and magazine release Patented Bolt Hold-Open Mechanism - Reliable design eliminates bent sheet metal failures Premium 3D Machined Magwell - Extra-wide opening for rapid magazine changes Glock Magazine Compatible - Accepts 9mm Glock style magazines Steel Ejector - Pre-installed for enhanced durability Aircraft Grade Construction - Machined from 7075-T6 aluminum Mil-Spec Type III Hard Anodizing - Maximum corrosion and wear resistance Comes Fully Assembled - Ready to complete your buildTechnical Specifications Caliber: 9MM Material: 7075-T6 Aircraft Grade Aluminum Finish: Mil-Spec Type III Hard Anodizing - Black Length: 8 inches Weight: 1 lb Magazine Compatibility: 9mm Glock Style Magazines Bolt Hold Open: Best Last Round Bolt Hold Open AvailableThe Dirty Bird GuaranteeEvery Type-9A lower receiver is backed by our Lifetime Warranty. This feature-rich, premium-quality lower receiver represents the perfect starting point for your unique pistol caliber carbine build.Magazine not included.