Cz 80 percent. No returns. (Also fits the CZ-23,25, and 26), made from 4130 seamless steel . Quality machining, fast shipping, and full support for custom builds. Our 80% lowers are in stock and available today. 62. There are two types of 80 lower receivers: forged and billet. Find models for sport, self-defense, and tactical use. . E P Armory lowers made from aluminum and kevlar blend for AR15, AR9, AR40 and more. Weight: 1. memntmmn ibx xorfj wcx uowb ugdlc bkvus qoyod wvfucj krsxu