Zaffiri Precision Upper Parts Kit for Glock 17/17L/34 Gen 1-3 - 17.34.UPK

This upper parts kit from Zaffiri Precision is designed for Glock 17, 17L, and 34 pistols across generations 1-3. The kit includes precision-machined components for upper assembly customization. Installation requires basic gunsmithing knowledge or professional assembly.