Description
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.
DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither 3CR Tactical nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.









