KCI USA lower parts kit for Glock 43 frames — every internal needed to rebuild or assemble a stripped Glock 43 lower. Drop-in OEM-spec components, no fitting required.

What’s included

• Trigger with trigger bar
• Trigger housing with ejector (pre-installed)
• Trigger spring
• Connector
• Slide stop release + spring
• Magazine release + magazine release spring
• Slide lock + slide lock spring
• Trigger housing pin
• Trigger pin

Fitment

• Glock 43 frames
• Does not include frame, locking block, or magazine

Dry-fire test after assembly to verify trigger reset, ejector position, and slide-stop engagement before live fire.

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