Enhance your Glock performance with the TacFire UPK-GLK 26 Slide Completion Upper Parts Kit, designed for precision and seamless assembly. This comprehensive kit is made from premium materials, featuring high-strength 4140 steel and stainless steel for unmatched durability and reliability in every build. Includes recoil spring assembly and firing pin Uses high-quality 4140 steel for durability Channel liner and installation tool for easy setup Comprehensive parts list for complete assembly Compatible with Glock 26 for optimal performance Build a better firearm today with the TacFire UPK-GLK Glock Slide Completion Kit.