Glock OEM Sub Compact Upper Parts Kit | G26 G27 PF940SC
Fits Polymer80 PF940SC Sub Compact Slide Kits
Complete your Glock® 26 or 27 style build with the Glock OEM Sub Compact Upper Parts Kit, precision-machined and ready to install in your Polymer 80 PF940SC slide. This Gen 3 upper parts kit is ideal for builders and enthusiasts looking for 100% genuine Glock® factory components that guarantee flawless function, longevity, and OEM-level reliability.
This upper parts kit is specifically designed for subcompact Glock® models, including G26, G27, G28, G29, G30, G33, and G39 platforms, making it a go-to option for builders working on a Polymer80 PF940SC frame. Whether you’re finishing a fresh slide assembly or refreshing an older build, these Glock® parts are manufactured to tight factory specifications and thoroughly tested to ensure consistent, dependable performance.
Each part in this Glock OEM subcompact upper parts kit has been engineered for drop-in compatibility with Glock Gen 3 configurations, and no gunsmithing is required. It includes every internal slide component necessary to complete your upper—excluding the barrel and sights—so you can focus on building with confidence.
Glock® OEM Sub Compact Upper Parts Kit Includes:
- Firing Pin
- Firing Pin Spring
- Firing Pin Spacer Sleeve
- Spring Cups
- Firing Pin Channel Liner
- Safety Plunger & Spring
- Complete Extractor with LCI (Loaded Chamber Indicator)
- Extractor Depressor Plunger
- Extractor Depressor Plunger Spring
- Spring Loaded Bearing for LCI
- Slide Cover Plate
- Gen 3 Recoil Spring and Guide Rod Assembly
Note: This upper parts kit is designed for use with Polymer80 PF940SC builds and subcompact Glock® Gen 3 slides. It may not be compatible with Gen 4 or Gen 5 models due to dimensional changes.
Have questions about fitment or installation? Our expert support team is ready to assist you with your Glock® upper parts needs.
Product Information
| Platform | Glock |
|---|---|
| Compatibility | G26, G27, G28, G29, G30, G33, G39, Gen 3 |
| Made in USA | Yes |
| Manufacturer | Glock |
| select-model | G26 – 9mm, G27 – .40 S&W, G28 – .380 ACP, G29 – 10mm, G30 – 45 ACP, G33 – 357 SIG, G39 – 45 GAP |















