Description
Ready to assemble your PF45 or G21 frame? Grab this kit.
This Gen 3 GLOCK® compatible lower parts kit is specifically designed for G21 pistols and Polymer80 PF45 frames. It features OEM-spec components to ensure reliability and an easy installation.
What’s Included:
- Connector
- Slide Stop
- Locking Block Pin
- Magazine Release
- Magazine Release Spring
- Slide Lock
- Slide Lock Spring
- Trigger Housing Pin
- Trigger Housing w/ Ejector
- Trigger
- Trigger Pin
- Trigger Spring
- Trigger Bar
Frequently Asked Questions about Glock® 21 Compatible Lower Parts Kit
What does the Glock® 21 Compatible Lower Parts Kit include?
The Glock® 21 Compatible Lower Parts Kit comes complete with essential parts as described:
Ready to assemble your PF45 or G21 frame? Grab this kit.
This Gen 3 GLOCK® compatible lower parts kit is specifically designed for G21 pistols and Polymer80 PF45 frames. It features OEM-spec components to ensure reliability and an easy installation.
What's Included:
Connector
Slide Stop
Locking Block Pin
Magazine Release
Magazine Release Spring
Slide Lock
Slide Lock Spring
Trigger Housing Pin
Trigger Housing w/ Ejector
Trigger
Trigger Pin
Trigger Spring
Trigger Bar
Do I need an FFL to purchase Glock® 21 Compatible Lower Parts Kit?
No. This product is a part or accessory and does not require an FFL for purchase or shipping.
Is Glock® 21 Compatible Lower Parts Kit legal in my state?
While Glock® 21 Compatible Lower Parts Kit is legal in most states, always verify your local laws before placing an order. We comply with all state regulations.
Do Glock mags work with Glock® 21 Compatible Lower Parts Kit?
In most cases, yes — Glock-compatible frames are designed to accept Glock OEM and compatible magazines. Always confirm fitment in the product details.
Can I conceal carry Glock® 21 Compatible Lower Parts Kit once built?
That depends on your state’s concealed carry laws. Once properly serialized and registered, carrying may be allowed under state law.
How long does it take to receive Glock® 21 Compatible Lower Parts Kit?
We ship all over the USA within 1–3 business days. You will receive tracking once shipped. Delivery times vary by carrier and region.