P80 Full Size Slide Assembly – PF940v2/PFS9 – Black

Designed for builders who demand factory-level reliability from a custom platform, the Polymer80 full size slide assembly offers a direct-fit upgrade for the PF940v2 and PFS9 frames. This black, pre-assembled unit eliminates the guesswork of sourcing individual components, providing a matched slide, barrel, and spring system engineered to P80 tolerances. Whether you are completing a new frame build or replacing a worn factory slide, this assembly delivers consistent lockup and smooth cycling without requiring fitting or modification.

Overview

The P80 full size slide assembly – PF940v2/PFS9 – black is a complete top-end package from Polymer80, the industry leader in modular pistol frames. Manufactured in the United States, this assembly includes a machined 17-4 stainless steel slide with a black Nitride finish, a 416R stainless steel match-grade barrel, and all necessary internal components including the striker assembly, extractor, and recoil spring. The slide is cut for standard suppressor-height sights (not included) and features front and rear serrations for positive manipulation. This assembly is specifically engineered for the PF940v2 and PFS9 compact frames, ensuring proper rail engagement and barrel lockup without frame modification.

Features & Specs

Every component in the P80 full size slide assembly – PF940v2/PFS9 – black is selected for dimensional accuracy and long service life. The slide body is machined from billet 17-4 stainless steel, heat-treated to Rockwell C38-42, and finished with a black Nitride coating for corrosion resistance. The barrel is a 4.49-inch, 416R stainless steel blank with a 1:16 twist rate, button-rifled and stress-relieved. The assembly includes a dual-spring recoil system rated for standard pressure and +P ammunition.

• Complete top-end assembly: slide, barrel, guide rod, recoil spring, striker assembly, extractor, and all pins. No additional parts required for installation on PF940v2 or PFS9 frames.
• MIL-spec 1913 Picatinny-style front sight dovetail and Novak-style rear sight cut; compatible with most standard-height suppressor sights.
• Black Nitride finish per MIL-DTL-13924 on slide and barrel; internal components are manganese phosphate treated for reduced friction.

Weight of the complete assembly is 11.2 ounces. The slide is compatible with standard 9mm Luger magazines and all PF940v2 and PFS9 lower parts kits. Headspace is set at the factory to SAAMI specifications. Barrel hood length and locking lug geometry match factory Glock Gen3 patterns.

Who It’s For

This assembly is intended for builders who have completed a PF940v2 or PFS9 frame and require a drop-in slide system that maintains OEM-level performance. It is also suitable for gunsmiths performing warranty repairs or upgrades on existing P80 frames who need a verified replacement assembly. The black finish and standard profile make it appropriate for duty, competition, or training use where consistency and parts commonality are priorities. Users should have basic familiarity with slide assembly installation and function-checking procedures. This product is not compatible with PF940C, PF940SC, or non-Polymer80 frame systems.

• PF940v2 and PFS9 frame owners seeking a complete, ready-to-install slide system.
• Competition shooters requiring a consistent barrel lockup and repeatable accuracy from a production-based platform.
• Gunsmiths and armorers performing slide replacements on P80 builds where original factory components are unavailable.

Shipping & FFL

This P80 full size slide assembly – PF940v2/PFS9 – black is classified as a firearm component and is not a completed firearm frame or receiver. It ships directly to your residential or business address without requiring transfer through a Federal Firearms License (FFL) dealer. No background check is needed for purchase. However, you must be at least 18 years of age for rifle components or 21 for handgun components, and comply with all applicable state and local laws regarding firearm parts possession. Some states and municipalities impose restrictions on slide assemblies or barrel purchases; it is your responsibility to verify legality before ordering. Standard shipping times apply; signature may be required at carrier discretion.

• Ships directly to your address; no FFL transfer required for this slide assembly.
• Must comply with all state and local laws; does not include frame or lower receiver.
• Orders are processed within 1-2 business days; tracking provided via email.