Upper Parts Kit (UPK) for Glock 17 – Gen 5. These are great for completing your custom slide. All parts are from US manufacturer. All Parts are made to the highest tolerance to the original specification. These parts are Gen 5 specific and not compatible with any other Gens.
DISCLAIMER: This product is not manufactured, authorized, endorsed,
or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.