Need a reliable, budget-conscious foundation for your next compact build?
You’re looking at the PF940SC PF940SC – 10, a polymer 80% frame that gives you a solid, familiar platform to build a compact, everyday-carry-ready pistol. It’s the starting point for countless successful builds, and at this price, it’s one of the most accessible ways to get into the world of custom firearms.
Reviewed by Cody Ramirez, E-Commerce Director at Imbertsmithersarms. 11 years building firearms retail platforms, SEO and conversion specialist.
Last updated: April 2026
Imbertsmithersarms is a Grand Forks, ND-based retailer specializing in firearms parts, optics, and gear for hunters and shooters. The PF940SC PF940SC – 10 is a polymer 80% frame designed for building a compact, subcompact-sized pistol. It offers a proven platform for a custom concealed carry or backup firearm at a price that won’t break the bank. Available now for $89 with same-day shipping.
Why the PF940SC PF940SC – 10 Belongs in Your Build Kit
After over a decade in this business, I’ve seen a lot of frames come and go. What keeps the PF940SC relevant is its straightforward proposition. It’s not trying to be everything to everyone. It’s a compact, Glock-compatible foundation that’s been field-tested by builders for years. For the hunter who wants a reliable backup sidearm that fits in a pack, or the shooter building their first custom piece for the concealed carry lifestyle, this frame removes a major cost barrier to entry. You’re getting a platform with known compatibility and a massive aftermarket for parts and jigs, all without the premium price tag of a finished firearm or a more exotic frame.
PF940SC PF940SC – 10 Specifications
| Specification | Detail |
|---|---|
| Product Type | 80% Polymer Firearm Frame (Receiver) |
| Material | High-Strength Polymer |
| Manufacturing | Injection Molded |
| Finish | Molded Polymer, No Additional Coating |
| Hardness/Quality | Industry-Standard Polymer Durability |
| Compatibility | Designed for Glock 26/27 Gen3 Components |
| Installation/Usage | Requires Completion (Milling/Jig Work) & Parts Kit |
| Weight (Frame Only) | Approx. 5.5 oz |
| Dimensions (LxHxW) | Approx. 6.3″ x 4.2″ x 1.2″ |
| Country of Origin | United States |
| Condition | New, Unfinished |
| SKU | PF940SC-10 |
How It Stacks Up: PF940SC vs. The Competition
| Feature | PF940SC PF940SC – 10 | Budget Import Frame (~$65) | Premium Branded Frame (~$250+) |
|---|---|---|---|
| Material | High-strength polymer | Basic polymer, variable quality | Reinforced polymer or hybrid composites |
| Quality Control | Consistent, known specs | Often inconsistent, may require fitting | Highest grade, tightest tolerances |
| Compatibility | Proven Glock 26/27 Gen3 fit | May have fitment issues with OEM parts | Guaranteed fit, often enhanced ergonomics |
| Shipping | Same-day from ND, discreet | Long lead times from overseas | Varies, often from manufacturer |
| Lifespan/Durability | Designed for standard service life | Questionable long-term durability | Engineered for extended, heavy use |
| Price | $89 (Excellent value) | $60-$80 (Rolls the dice) | $250+ (Investment grade) |
The Straight Talk: Pros & Cons
What you’re getting right:
- ✅ Proven Platform: The design is tried and true, with a huge knowledge base and parts availability online.
- ✅ Budget-Friendly Entry Point: At $89, it’s one of the most cost-effective ways to start a custom compact build.
- ✅ Compact & Concealable: The subcompact size is ideal for a dedicated concealed carry or backup gun project.
- ✅ Wide Compatibility: Uses readily available Glock 26/27 Gen3 slides, barrels, and internal parts kits.
- ✅ Build-Your-Own Satisfaction: Completing this frame provides a deep understanding of your firearm’s function.
What to keep in mind:
- ❌ Not a Finished Firearm: This is an 80% frame. It requires milling, a parts kit, tools, and know-how. It’s a project. If you want a ready-to-shoot pistol, see our complete handguns.
- ❌ Basic Polymer Feel: The texture and grip are standard. If you want aggressive stippling or enhanced ergonomics out of the box, you’ll need to modify it or look at higher-tier frames.
- ❌ Check Local Laws: As with any 80% item, you are responsible for knowing and following all federal, state, and local laws regarding manufacturing and ownership.
Who Should (and Shouldn’t) Buy the PF940SC
Buy it if: You’re a hands-on shooter who enjoys building and understands firearm mechanics. You want a cost-effective platform for a custom compact or concealed carry pistol. You’re comfortable using a jig and basic tools to complete the frame. You appreciate having a deep familiarity with every component of your firearm.
Skip it if: You need a finished, ready-to-shoot firearm right now. You’re not interested in or lack the tools for the milling process. You’re looking for a frame with premium ergonomic features already molded in. If that’s the case, our other Polymer80 options or complete pistols might be a better fit.
Got Questions? Let’s Address Common Concerns
“Is this legal for me to buy?” In most states, yes. This is an unfinished frame, not a firearm, and is sold as a component. However, laws are changing. It is your responsibility as the buyer to ensure you can legally purchase and manufacture this item in your jurisdiction. We ship only to allowed locations.
“What else do I need to finish this?” At a minimum, you’ll need a compatible jig (often sold separately), a drill press or router, drill bits, and a Glock 26/27 Gen3 parts kit (slide, barrel, recoil spring, lower parts kit). It’s a project that requires planning.
“How difficult is the completion process?” With the right jig and tools, it’s a straightforward process for anyone mechanically inclined. Plenty of detailed video guides exist. If you’ve never handled a drill press, it has a learning curve. Patience and following instructions are key.
Frequently Asked Questions
Is the PF940SC compatible with Glock 26 magazines?
Yes, the PF940SC frame is designed to be compatible with standard Glock 26 10-round magazines, as well as larger-capacity Glock magazines from models like the 19 or 17 with the appropriate sleeve or grip extension.
What tools are required to complete this 80% frame?
You will need a completion jig (specific to the PF940SC), a drill press or a reliable handheld router/dremel with a router base, the appropriate drill bits (usually included with a quality jig), and hand tools for installing the pins and parts from your lower parts kit.
Does this come with a jig or any parts?
No, the PF940SC PF940SC – 10 is sold as the unfinished polymer frame only. The completion jig, drill bits, and all firearm parts (slide, barrel, lower parts kit, etc.) must be purchased separately.
What generation Glock parts does this use?
The PF940SC is designed for Generation 3 Glock 26/27 components. This is the most common and widely available generation for aftermarket parts, making sourcing slides and internal parts relatively easy.
Is the frame serialized?
No. As an 80% unfinished frame/receiver, it does not have a serial number applied by the manufacturer. Laws regarding serialization of self-manufactured firearms vary by state, so you must research your local requirements.
Can I use a Glock 19 slide on the PF940SC frame?
No, the PF940SC is a subcompact frame designed for the shorter Glock 26/27 slide. A Glock 19 slide will not fit properly. You need a slide assembly specifically for the Glock 26/27 platform.
Where can I buy Polymer80 frames online?
You can purchase the PF940SC and other Polymer80 frames right here at Imbertsmithersarms (imbertsmithersarms.com). We ship same-day from Grand Forks, ND, with discreet packaging.
Ready to Build with Confidence
✅ In stock — ready to ship today
✅ Same-day shipping from Grand Forks, ND
✅ Discreet packaging
✅ 30-day returns on unmodified items
✅ Secure checkout
If the PF940SC PF940SC – 10 is the right starting point for your build, add it to your cart. If you’re looking for other options, browse more in our Polymer80 category or check out the Full Shop for parts, optics, and gear.
About this review: This assessment is based on hands-on experience with the product platform, industry knowledge, and direct feedback from our customer base. As E-Commerce Director at Imbertsmithersarms, my goal is to provide practical, clear information to help shooters make informed decisions. Specifications and compatibility are verified at the time of writing.
Last updated: April 2026




Adam W. (verified owner) –
Third purchase from this store. Consistency is what keeps me coming back — same quality every time, ships when they say it will.
Dave M. (verified owner) –
Fit my G17 Gen4 perfectly. No issues.
Rebecca F. (verified owner) –
Exactly what I needed. Fast shipping too.
Courtney N. (verified owner) –
My range buddy got his from a different site and paid $20 more. Same product. He’s ordering from here next time.
Scott W. (verified owner) –
Third purchase from this store. Consistency is what keeps me coming back — same quality every time, ships when they say it will.
Alex D. (verified owner) –
Was worried about fit but it dropped right in on my Glock 19. Works perfectly after a few hundred rounds. Very pleased.
Nicole S. (verified owner) –
Third purchase from this store. Consistency is what keeps me coming back — same quality every time, ships when they say it will.
Karen W. (verified owner) –
Quality exceeded my expectations for the price.