You bought a P80 frame. Now what?

You’ve got a blank Polymer80 frame in your hands and a pile of questions. Which parts kit fits your model? Do you need a jig or does yours come with one? What tools are actually necessary versus nice-to-have? We’ve been there. Polymer80 Direct exists because building your first frame shouldn’t feel like solving a puzzle with missing pieces. Every product we carry is selected for one reason: it works, without the fluff or marketing hype that complicates a straightforward process.

Your first build is about function, not decoration. That means focusing on reliability—parts that fit correctly, jigs that hold tight, and frames that meet spec every time. We don’t carry experimental designs or gimmicky accessories. If it’s in our inventory, it’s because it has proven itself in builds like yours.

Start with the right frame and jig

Not all Polymer80 frames are identical. The PF940v2 is built for full-size Glock 17/22 slides, while the PF940SC fits subcompacts like the G26/27. If you’re building a concealed carry piece, the SC frame offers a shorter grip and slide profile. For home defense or range use, the v2’s larger grip provides better control. Match your frame to your intended use—mismatched slides and frames won’t function.

Your jig is non-negotiable. Cheap or warped jigs cause misdrilled holes and out-of-spec frames. Ours are OEM Polymer80 jigs, precision-molded to hold your frame securely during drilling. If your frame didn’t include a jig, buy one. Don’t attempt freehand drilling—it’s the fastest way to ruin a frame.

Build kits versus individual parts

First-time builders should strongly consider a full build kit. These include everything except the frame: slide, barrel, recoil spring, sights, and internal parts. Kits eliminate compatibility guesswork—all components are matched to your frame model. If you prefer selecting individual parts, focus on critical components first:

• LPK (Lower Parts Kit): Must be model-specific. A G17 LPK won’t fit a G19 frame.
• Slide completion kit: Includes firing pin, extractor, and springs. Avoid mixing brands here.
• Barrel and recoil spring: Match slide length and caliber. A 9mm barrel won’t work with a .40 slide.

Buying individual parts makes sense if you’re upgrading specific components or replacing worn parts. For a first build, a kit saves time and ensures everything works together.

Tools you’ll actually use

You don’t need a full machine shop. Essential tools include a handheld drill (not a drill press), vise grips to hold the jig, a hammer for pin installation, and files for cleaning up polymer tabs. A Dremel with sanding drums helps refine the recoil spring channel. Avoid over-tooling—this isn’t a machining project. Focus on precision, not power.

We ship free on orders over $99 and accept cryptocurrency at checkout. Now let’s get your build started.