Description

Polymer80 PF940C 80% Pistol Frame Only

The Polymer80 PF940C 80% pistol frame only is the foundational component for builders seeking a custom, serial-number-free compact pistol. Designed to accept Gen 3 Glock 19 compatible slides and internal parts, this 80% frame requires the end user to complete the material removal and assembly process. As a non-firearm component, it offers the highest degree of personalization for those who understand the mechanical and legal requirements of self-manufacturing. This frame is not a completed firearm and requires drilling, milling, and finishing to become operational.

Overview

The polymer80 pf940c 80% pistol frame only represents a precision-engineered polymer platform built around the proven compact Glock 19 geometry. Manufactured from high-impact, glass-reinforced nylon, the frame includes integrated steel locking blocks and front rail systems. The 80% status means the trigger housing pocket, pin holes, and recoil spring channel are left unfinished, requiring the builder to complete these critical areas. This frame is intended for experienced hobbyists and gunsmiths who demand exacting tolerances and a durable foundation for a custom carry or range pistol.

Features and Specs

• Manufacturer: Polymer80; Category: Frames; Material: Glass-reinforced nylon polymer for impact resistance and dimensional stability under thermal stress.
• Compatibility: Accepts Gen 3 Glock 19 slide assemblies, barrels, lower parts kits, and magazines. No adapter plates or proprietary modifications required.
• Integrated 416 stainless steel front locking block and rear rail module pre-installed at the factory, providing consistent slide-to-frame fitment.
• Underside accessory rail (Picatinny-style) for mounting lights or lasers; textured grip panels with interchangeable backstraps for custom hand sizing.
• Unfinished trigger housing pocket, pin holes, and recoil spring channel must be completed by the end user using standard 80% jigs and tooling.

Who It Is For

This polymer80 pf940c 80% pistol frame only is designed for the advanced DIY firearm builder who possesses the necessary tools, knowledge, and patience to complete a 80% frame. It is not intended for first-time builders or those unfamiliar with pistol assembly tolerances. Ideal for hobbyists who want to legally manufacture a firearm for personal use without serialization, it requires competency in drilling, filing, and test-fitting. The frame suits those who prefer a compact 15+1 capacity platform with a shorter grip and 4.02-inch barrel length compatibility. This product is for law-abiding individuals in jurisdictions where self-manufacturing is permitted by federal and state law.

Shipping and FFL

Because the polymer80 pf940c 80% pistol frame only is classified by the ATF as a non-firearm component (not a receiver, not a frame under GCA definition), it ships directly to your doorstep without requiring transfer through a Federal Firearms License (FFL) dealer. No background check is required at the time of purchase. However, it is the buyer’s sole responsibility to verify that possession and completion of an 80% frame is legal in their city, county, and state. Some jurisdictions restrict or prohibit unfinished frames. By purchasing, you confirm compliance with all applicable laws. Shipment is via adult signature required carrier. No returns or exchanges on unfinished frames. For any questions regarding legality, consult a local attorney before ordering.