Aero Precision M5 Stripped Lower Receiver, Multi-Caliber Black Anodized - APAR308003C

Semi-automatic AR-10 pattern stripped lower receiver chambered in .308 Winchester/7.62 NATO with multi-caliber compatibility. Features mil-spec dimensions, 7075-T6 aluminum construction with black hardcoat anodize finish, upper tension screw for fine-tuning fit, and integrated trigger guard. Designed to work with standard AR-308 components and magazines.