OEM Glock Lower Parts Kit (LPK) – Gen 3
Elevate your build or restore your pistol to factory-perfect function with the OEM Glock Lower Parts Kit for Generation 3 models. This comprehensive kit is engineered for the dedicated hobbyist, competitive shooter, or any Glock owner seeking guaranteed reliability. It contains every genuine internal component needed to assemble a complete lower receiver, ensuring seamless compatibility, consistent trigger pull, and the legendary durability you expect from Glock.
| Compatibility | Glock Gen 3 Models (17, 19, 22, 23, 26, 27, 34, 35, etc.) |
| Parts Count | Over 20 Individual Components |
| Trigger Mechanism | Factory Standard Trigger Bar, Spring, & Housing |
| Slide Lock & Release | OEM Slide Stop Lever & Slide Lock Spring |
| Magazine Release | Includes Spring & Locking Plate |
| Connector | Standard Factory (-) Connector |
| Pins & Springs | All Locking Block, Trigger, & Pins Included |
| Source | Genuine Glock Factory OEM Parts |
Is this kit compatible with Polymer80 or other 80% frames?
Yes, this OEM Gen 3 LPK is the standard and recommended parts kit for completing most Generation 3 compatible Polymer80 frames and other popular 80% lower receivers. The genuine Glock components ensure reliable function and correct fitment in these aftermarket frames, providing a superior build foundation compared to aftermarket part sets.
Does this kit include a trigger?
The kit includes the essential internal trigger components—the trigger bar, trigger spring, and trigger mechanism housing with integrated safety. The actual trigger shoe (the part your finger contacts) is typically part of the upper assembly or can be purchased separately for custom builds. This kit provides everything needed for the lower receiver’s fire control group.
Can I use this to repair my existing Gen 3 Glock?
Absolutely. This LPK is perfect for replacing worn, damaged, or lost components in your factory Gen 3 Glock. Using OEM parts guarantees that replacements will match the original specifications for fit and function, maintaining the pistol’s integrity and reliability. It’s an essential toolkit for any serious armorer’s bench.
What tools do I need for installation?
Installing a lower parts kit requires basic gunsmithing tools and patience. Essential tools include a quality punch set, a small hammer, armorer’s blocks for support, and needle-nose pliers. We highly recommend consulting detailed installation guides or videos specific to your frame model. For complex builds or peace of mind, professional gunsmith installation is always advised.
Reviewed by our certified gunsmith team. 15+ years experience.
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