White Label Armory Lower Parts Kit Phosphate Stage 4 LPK Black

White Label Armory Lower Parts Kit Phosphate Stage 4 LPK Black. This phosphate-finished kit includes essential Mil-Spec parts such as the hammer trigger disconnect selector takedown pins magazine catch bolt catch and a complete spring set. Every part is precision-engineered to Mil-Spec standards to ensure seamless compatibility and reliable function in your AR15 lower receiver. Built without foreign polymer or MIM parts it?s an ideal choice for custom or upgraded builds using your own grip and t