Description

Polymer80 P80 Compact Slide Assembly -PF940C/PFC9 – Cobalt

When you are piecing together a custom build that has to balance reliability with a clean, factory-plus look, the slide assembly often makes or breaks the final result. The P80 Compact Slide Assembly -PF940C/PFC9 – Cobalt is a purpose-built component for the Polymer80 PF940C and PFC9 frames, and it comes ready to drop onto your frame with minimal fuss. Whether you are starting a fresh build or upgrading an existing compact pistol, this slide assembly delivers the fit and finish you would expect from a manufacturer that knows the platform inside and out.

Overview

The P80 Compact Slide Assembly -PF940C/PFC9 – Cobalt is a complete, pre-assembled slide unit designed specifically for the Polymer80 compact frames. It includes the slide, barrel, guide rod, and all necessary internal parts so you can mount it directly to your PF940C or PFC9 frame without sourcing multiple pieces. The distinctive cobalt finish is applied through a durable surface treatment that resists wear and corrosion while giving your build a professional, understated appearance. This slide assembly is machined from billet steel and features the same attention to tolerances that Polymer80 applies to their frame components, ensuring a snug but smooth cycling action right out of the box.

If you have been working with a PF940C frame kit and are looking for a slide that matches the compact profile without sacrificing sight radius or barrel length, this is a straightforward solution. The p80 compact slide assembly -pf940c/pfc9 – cobalt is designed to work with standard Glock 19 gen3 parts compatibility, so you can swap sights, extractors, and other components as your build evolves.

Features & Specs

This slide assembly is built around the same engineering principles that make Polymer80 frames popular with builders who value control over every aspect of their firearm. The cobalt finish is not just for looks; it provides a low-glare surface that reduces reflections and holds up to holster wear. Here is what you get with the unit:

• Complete assembly: Includes the slide, barrel, recoil spring assembly, and all internal parts (striker, extractor, safety plunger, and channel liner). No need to piece together separate components.
• Machined billet steel construction: CNC-machined from 416 stainless steel with a cobalt nitride coating for corrosion resistance and lubricity. The barrel is a match-grade 416 stainless blank with a 1:10 twist rate.
• Compact dimensions: Fits PF940C and PFC9 frames with a 4.02-inch barrel length, same as a standard Glock 19 gen3 slide profile. Serrations are angled for positive grip during press checks or slide manipulation.

The slide assembly is pre-assembled and test-fit at the factory, so you can install it on your frame without additional fitting in most cases. The p80 compact slide assembly -pf940c/pfc9 – cobalt uses a standard 9mm chamber and feeds reliably with a wide range of factory ammunition.

• Manufacturer: Polymer80
• Category: Frames (slide assembly intended for PF940C/PFC9 frame builds)
• Finish: Cobalt nitride, matte
• Compatibility: Glock 19 gen3 aftermarket sights, barrels, and internal parts

Who It’s For

This slide assembly is for the hands-on builder who wants a complete top end without hunting down separate components. If you are assembling a PF940C or PFC9 frame from a stripped kit or 80% frame, the p80 compact slide assembly -pf940c/pfc9 – cobalt eliminates the guesswork of matching a barrel, slide, and internals to your specific frame. It is also a good choice for someone who already has a Polymer80 compact build and wants to swap out an existing slide for a factory-matched unit with a consistent finish.

Because it is a direct-fit assembly, you do not need advanced gunsmithing skills to complete the build. If you can install a slide on a standard Glock-style pistol, you can handle this installation. The assembly is also suitable for shooters who prefer the compact grip of the PF940C but want a full-length slide for better sight radius and recoil management.

• Builders completing a PF940C or PFC9 frame from an 80% or stripped kit
• Shooters upgrading from a basic slide to a complete, finished assembly with a durable coating
• Anyone who wants a reliable, drop-in slide assembly without sourcing individual parts

Shipping & FFL

This complete slide assembly is classified as a firearm component, not a frame or receiver. It ships directly to your door without needing to go through an FFL dealer. However, if you are purchasing this slide assembly to complete a Polymer80 frame, please remember that the frame itself must be transferred through a Federal Firearms License (FFL) holder. The slide assembly alone does not require an FFL transfer.

We ship within 1-3 business days via a carrier with tracking and signature confirmation. Standard shipping rates apply. If you have questions about compatibility with your specific frame or build kit, reach out to our customer service team before ordering. The p80 compact slide assembly -pf940c/pfc9 – cobalt is in stock and ready to ship.