CMMG MK4 Semi-automatic Stripped Lower Receiver 223 Remington/556NATO

Overview

CMMG MK4 Features The CMMG MK4 stripped lower receiver is precision machined from forged 7075 T6 aluminum ensuring a high-strength foundation for your next firearm build. This quality mil-spec lower is designed to be compatible with any standard mil-spec Lower Parts Kit allowing for maximum customization. It features a durable Armor Black Cerakote finish that provides excellent protection against the elements and heavy wear. This lower receiver is the perfect starting point for enthusiasts looking to build a reliable and rugged 223 Remington or 556 NATO platform. The craftsmanship of CMMG ensures that every dimension meets strict tolerances for a perfect fit with upper receivers. Whether you are building a tactical rifle or a precision range tool the MK4 provides the structural integrity needed for a professional-grade firearm. CMMG MK4 Specifications Manufacturer: CMMG Model: MK4 Subtype: Lowers Caliber: .223 Rem / 5.56 Action: Semi-automatic Finish: Cerakote Armor Black Material: 7075 T6 Aluminum Receiver Type: Stripped Lower Weight: 0.6875 lbs Threaded Barrel: None