

More delivery methods in checkout
Return this item within 7 days of purchase.
Get an immediate answer with AI
AI-generated from the text of manufacturer documentation. To verify or get additional information, please contact customer service.
Brand new Glock Gen4 lower parts kit for G19 and G17 models, 9mm.

Includes all frame parts—trigger, bar, springs, the works.

Stainless steel finish, made in USA.

No MPN, just solid OEM-spec internals.
![]()
If you're building a Polymer 80 or just refreshing your Gen4 lower, this kit has everything you need.

Compact, reliable, drop-in ready.


4 out of 5