About this product

Polymer80 PF9SS 80% Pistol Frame Only

The polymer80 pf9ss 80% pistol frame only represents a precision-engineered platform for the experienced builder seeking a compact, single-stack 9mm frame. Designed specifically for use with Glock 43-compatible slide assemblies and parts kits, this 80% frame requires final material removal and finishing by the end user. At US Firearms Retailer, we stock this frame as a standalone component for builders who demand control over their firearm’s final configuration. The PF9SS frame is constructed from a high-strength, impact-modified polymer that mirrors the dimensional integrity of factory-completed frames while offering the legal latitude of an 80% receiver blank.

Overview

This polymer80 pf9ss 80% pistol frame only is a serial-number-free receiver blank designed for personal completion. The frame arrives with all jigging surfaces pre-machined, requiring the user to finish the trigger housing pocket, fire control pin holes, and front locking block channel using standard hand tools and a drill press. The PF9SS platform is compatible with Glock 43 OEM and aftermarket components, including slides, barrels, trigger assemblies, and magazines. Polymer80 has engineered this frame with their proprietary front and rear slide serration textures, an extended beavertail, and an integrated accessory rail for compact lights or lasers. Each unit includes the necessary drill bits, end mill, and instruction manual to guide the finishing process.

Features & Specs

• Frame Material: High-impact, UV-stabilized polymer composite with glass-fiber reinforcement for dimensional stability under repeated firing cycles.
• Compatibility: Designed for Glock 43 slide assemblies, recoil spring assemblies, and all Gen3/Gen4 single-stack 9mm parts kits. Does not accept double-stack magazines.
• Milling Requirements: User must complete trigger housing pocket, fire control pin holes (trigger, hammer, and locking block pins), front locking block channel, and slide release cutout. All jig surfaces are pre-machined to industry-standard tolerances.
• Integrated Features: Single-slot accessory rail (standard 1913 Picatinny profile), aggressive front and backstrap texture panels, flared magazine well, and ambidextrous thumb relief cuts.
• Hardware Included: Three drill bits (2mm, 3mm, 4mm), one end mill, one 4-40 tap, one 4-40 set screw, and step-by-step instructional booklet. No additional jig required.

Who It’s For

The polymer80 pf9ss 80% pistol frame only is intended for the intermediate-to-advanced firearm builder who possesses mechanical aptitude and access to basic shop tools. This product is ideal for hobbyists who wish to construct a custom compact carry pistol using a Glock 43 platform, or for those who value the privacy of manufacturing their own firearm from a blank receiver. It is not recommended for first-time 80% builders due to the precision required for the trigger housing pocket and locking block channel. The PF9SS frame is also suitable for gunsmiths seeking a cost-effective base for prototyping custom grip modifications, stippling patterns, or cerakote applications without modifying a serialized factory frame.

Shipping & FFL

This polymer80 pf9ss 80% pistol frame only is classified as an unfinished receiver and is not considered a firearm by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) when sold in its uncompleted state. As such, it does not require transfer through a Federal Firearms License (FFL) dealer. The item ships directly to your residential or business address via UPS Ground or FedEx Home Delivery. No background check, waiting period, or FFL signature is required at the time of delivery. However, once the frame is completed into a functional firearm by the end user, it must comply with all applicable federal, state, and local laws regarding possession and transfer. Customers are solely responsible for verifying that the completion of an 80% frame is legal in their jurisdiction. We recommend reviewing your state and municipal statutes before purchase. This product may not be shipped to P.O. boxes or APO/FPO addresses.

• Shipping Method: UPS Ground or FedEx Home Delivery (signature not required).
• Restrictions: Cannot ship to California, New York, New Jersey, Connecticut, Massachusetts, Maryland, Hawaii, Rhode Island, Washington D.C., or any jurisdiction where 80% frames are regulated or prohibited.
• Return Policy: Due to the nature of 80% frames, this item is non-returnable and non-refundable once opened or modified. Inspect packaging upon receipt.