Polymer80 PF45 Jig Kit for PF45 Frame Blanks

Overview

Building your own large-frame pistol from the ground up is a rewarding project, and the right tooling makes all the difference. The Polymer80 PF45 Jig Kit for PF45 Frame Blanks is the dedicated guide system you need to complete your PF45 frame blank with confidence. This jig kit is designed to hold your frame securely while you drill and mill the critical pin holes and trigger channel. Whether you are working on a 10mm or .45 ACP build, this jig ensures your components align properly during assembly. We stock this polymer80 pf45 jig kit for pf45 frame blanks because it is a must-have for anyone serious about finishing their frame correctly the first time.

If you already own a PF45 frame blank, this jig kit is the bridge between raw polymer and a functional lower receiver. It includes all the locating pins, drill bushings, and support blocks you need to replicate factory-spec tolerances in your home workshop. Without the polymer80 pf45 jig kit for pf45 frame blanks, you risk misaligned holes that can cause trigger issues or slide binding. This kit eliminates the guesswork from the build process.

Features & Specs

This jig kit from Polymer80 is precision-molded to match the exact geometry of the PF45 frame blank. The hardened steel drill bushings guide your bits straight and true, preventing walk-out on the polymer surface. The kit includes three main components: a top block, a bottom support block, and the side alignment jig. All hardware is corrosion-resistant and reusable for multiple builds.

• Precision-molded polymer alignment block with integrated steel drill bushings for 0.125-inch and 0.150-inch pin holes
• Includes all necessary locating pins, spring-loaded detent pins, and hex key hardware for assembly
• Compatible exclusively with the Polymer80 PF45 large-frame blank (80% lower) for 10mm, .45 ACP, and .40 S&W builds

When you purchase this polymer80 pf45 jig kit for pf45 frame blanks, you get the same tooling used by experienced builders across the country. The kit weighs under 12 ounces and fits easily into a standard tool tote. Each jig is molded from impact-resistant ABS plastic that holds up to repeated use without cracking or warping.

Who It’s For

This jig kit is built for the DIY pistol builder who wants a clean, reliable frame without sending it to a machine shop. If you are comfortable using a hand drill or a drill press and have basic mechanical aptitude, this kit will guide you through the process. It is ideal for hobbyists who enjoy building their own firearms from 80 percent frames, as well as for gunsmiths who need a dependable jig for client builds.

We recommend this polymer80 pf45 jig kit for pf45 frame blanks to anyone who has already purchased a PF45 frame blank and wants to avoid common build mistakes. It is also a great upgrade if you are replacing a worn-out or lost jig from a previous project. This kit is not intended for use with compact frames or non-Polymer80 products, so verify your frame part number before ordering.

• Home builders finishing their first large-frame 80% lower receiver
• Experienced builders adding a 10mm or .45 ACP pistol to their collection
• Small gunsmith shops looking for a repeatable jig system for customer builds

Shipping & FFL

This jig kit ships directly to your doorstep with no additional paperwork or fees. Because it is a tooling component and not a firearm frame, it does not require transfer through a Federal Firearms License holder. However, please remember that the PF45 frame blank itself is regulated as a firearm component in many jurisdictions. You must comply with all applicable federal, state, and local laws regarding 80 percent frames and firearm manufacture.

• Ships via USPS Priority Mail or UPS Ground within one business day of order placement
• No signature required for delivery on jig kits; frame blanks ship separately with FFL requirements
• We do not ship frame blanks or jig kits to states or localities where 80 percent frames are restricted by law

Important FFL Disclaimer: The Polymer80 PF45 Jig Kit for PF45 Frame Blanks is a tool only. It is not a firearm and does not require an FFL for purchase or shipment. The frame blank you intend to complete with this jig may be subject to federal and state regulations. It is your responsibility to ensure your build complies with all applicable laws. We do not provide legal advice and recommend consulting a firearms attorney if you have questions about your local requirements.