Premium 80% Lower Fire/Safe Marked Billet with Mil-Spec AR15 Lower Parts Kit and Magpul® MOE® Grip | Polymer80 For Sale – Polymor 80 Inc

Complete your AR15 build with Polymer80’s premium 80% lower billet receiver kit, featuring a Fire/Safe marked lower, Mil-Spec parts, and Magpul MOE grip for enhanced performance and ease of assembly.