KCI USA Lower Parts Kit – Fits Glock 17

The KCI USA Lower Parts Kit for Glock 17 provides all essential lower frame components needed to complete a Glock 17 build or restore a damaged frame to working order. This kit includes the trigger housing assembly, slide lock, locking block, trigger bar, connectors, springs, and pins required for a functional lower frame. It's designed for builders working with aftermarket frames or replacing worn factory parts.

Manufactured from steel and polymer components to match OEM specifications, this parts kit is a drop-in solution for standard Glock 17 frames. Installation requires basic hand tools and familiarity with Glock disassembly procedures. Some fitting may be necessary depending on frame tolerances. Not recommended for first-time builders without prior Glock armorer experience or guidance.

• Part Type: Complete Lower Parts Kit
• Compatible Firearms: Glock 17 (Gen 3 compatible frames)
• Material: Steel and polymer components
• Finish: Black
• Installation: Drop-in with basic hand tools; gunsmithing experience recommended
• Includes: Trigger housing assembly, slide lock, locking block, trigger bar, connectors, springs, pins, and necessary small parts for lower frame assembly