The Zaffiri Precision Upper Parts Kit is a complete assembly designed specifically for Glock 43x/48 pistols featuring a durable black finish.Zaffiri Precision Upper Parts Kit (UPK-G4348)Complete upper parts kit assemblyCompatible with Glock 43x and Glock 48 modelsBlack finish for durability and aestheticsSKU: ROW-2445This precision-engineered upper parts kit provides reliable performance and proper fitment for Glock 43x/48 builds and maintenance applications.