LMT DEFENDER-L Features The DEFENDER-L is constructed from aircraft-grade aluminum providing a lightweight yet extremely durable platform. The hardcoat anodized finish enhances corrosion and wear resistance ensuring long-lasting performance in harsh environments. This stripped lower is ready for customization allowing builders to install their preferred trigger group safety selector and grip. The LMT DEFENDER-L features precisely cut magazine wells for smooth reliable magazine changes. It is also compatible with standard mil-spec AR-15 components offering seamless integration with a wide range of aftermarket parts. LMT DEFENDER-L Specifications Caliber Compatibility: 204 Ruger 300 Blackout 5.56 NATO Material: Aircraft-Grade Aluminum Finish: Hardcoat Anodized Receiver Type: Stripped Lower Compatibility: Mil-Spec AR-15 Parts & Components