LanTac USA M-Spec Field Repair Kit AR-15 - 01-PKIT-FR

This is a comprehensive field repair kit designed for AR-15 style rifles, containing essential upper parts including bolt catch components, buffer retainers, takedown pin detents, and related springs and pins. Manufactured to military specifications using correct materials, heat treatments, and finishes. The kit includes a 1/16th Allen key head set screw compatible with LanTac, Aero, and other standard AR-15 lowers.