Glock® 43 Compatible Lower Parts Kit | Polymer80
About this product
Glock® 43 Compatible Lower Parts Kit: Complete Your PF9SS Build
Elevate your firearm build with the Glock® 43 Compatible Lower Parts Kit from Polymer80. This essential kit provides all the internal components needed to transform your 80% Polymer80 PF9SS frame into a fully functional lower assembly for a Glock® 43 style pistol. Manufactured by KM Tactical, this kit ensures reliability and precision, making it a top choice for DIY gunsmiths and enthusiasts.
What’s Included in the Kit
- Trigger with trigger bar
- Trigger housing with ejector pre-installed
- Trigger spring
- Connector
- Slide stop release
- Slide stop release spring
- Magazine release
- Magazine release spring
- Slide lock
- Slide lock spring
- Trigger housing pin
- Trigger pin
Technical Specifications and Compatibility
Designed specifically for compatibility with the Glock® 43 and Polymer80 PF9SS frames, this lower parts kit meets high standards for fit and function. Each component is crafted from durable materials to withstand regular use, ensuring smooth operation and longevity. Whether you’re building for concealed carry or range use, this kit provides the foundation for a dependable firearm.
Why Choose This Kit?
Backed by Polymer80’s reputation for quality and innovation, this parts kit simplifies the building process. It includes everything required for assembly, reducing the need for additional purchases. The pre-installed ejector in the trigger housing saves time and ensures proper ejection, while the comprehensive spring set guarantees reliable performance. Ideal for both beginners and experienced builders, it supports a seamless and rewarding firearm customization experience.

Note: This product is intended for legal use in compliance with all applicable laws. Always follow safety guidelines during assembly and operation.
What's in the box
- Glock® 43 Compatible Lower Parts Kit | Polymer80