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Glock Upper & Lower Parts Kits

Complete Glock Parts Kits

Build your own Glock firearm with our Glock parts kits. We carry upper and lower Glock parts kits that make building your own Polymer80 firearm as easy as possible, eliminating the risk of accidentally ordering the wrong parts. Our Glock lower parts kits carry all the lower parts you’ll need while the Glock upper parts kits have everything except for the barrel. Regardless of which kit you order, you’ll be receiving high-quality parts that will help provide the best performance.