Description
Complete your custom slide with the Zaffiri Precision Glock 19 Gen 4 Upper Parts Kit (UPK). Designed specifically for Gen 4 models, this kit includes high-quality components manufactured in the USA, ensuring unparalleled precision and compatibility. Each part meets original specifications, making it ideal for enthusiasts looking to enhance their firearm. Please note, these parts are exclusive to Gen 4 and are not compatible with other generations.
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