Glock-style & AR-style 80% frames, lowers, and full kits — legally build your own firearm from the ground up.
Polymer 80 kits are the gold standard for legal DIY gun builds. Whether you’re crafting a ghost Glock, completing an 80% AR lower, or upgrading your Glock P80 build, we’ve got what you need. All kits are legal to own, ship fast, and come with everything required to complete your firearm with no FFL needed.
Polymer 80 Products
Browse our complete selection of 80% frames, build kits, and accessories
A Polymer 80 is an 80% complete lower frame, typically for a Glock or AR-style firearm, that allows you to legally finish your own pistol or rifle at home. These builds are often called P80 Glocks, ghost Glocks, or Glock P80 kits. No serial number or background check is required just you, your tools, and your rights.
80% Complete
Pre-machined to 80% completion, requiring you to finish the remaining 20% at home.
100% Legal
Legal to own and build in most states. No FFL required for purchase or completion.
DIY Freedom
Complete control over your build process, customization, and personal privacy.
P80 Ghost Glock vs Factory Glock
Polymer 80 (P80 / Ghost Glock)
80% lower – requires DIY completion
No serial number (in most states)
No FFL or background check to purchase frame
Fully customizable – grip, slide, internals
Popular with builders and privacy-focused owners
Factory Glock
Fully assembled and ready to fire
Comes with a serial number
Must be purchased through an FFL with background check
Limited customization unless modified afterward
Backed by Glock’s factory warranty and support
Types of Polymer 80 Products for Sale
At stores like Button Land Sears (or your preferred supplier), you’ll typically find these categories of Polymer 80 products for sale:
Usually sold as frame-only or as part of a complete build kit with jig, drill bits, and slide kit
🧰 Polymer 80 Glock Build Kits
Frame, jig, bits, pins, and slide included
Choose between standard or upgraded slide kits (optic cut, threaded barrels, etc.)
Available in black, FDE, gray, OD green, and more
🔧 AR-15 & AR-10 80% Polymer Lowers
Made from reinforced polymer or hybrid polymer-metal blends
Compatible with mil-spec AR-15/AR-308 parts kits
Lightweight and corrosion-resistant
Often sold with or without jigs
🛠️ Finishing Tools & Accessories
Drill jigs
Drill bits
Locking blocks
Completion kits (trigger, hammer, etc.)
Frequently Asked Questions
Is a Polymer 80 legal?
Yes, Polymer 80 kits are legal to buy and build in most states. As long as you don’t sell or transfer the firearm, no serialization is required under federal law.
What tools do I need?
Basic hand tools, drill press or rotary tool, and a vise. Most kits include a jig and drill bits to guide the completion process.
Do I need an FFL to buy a Polymer 80?
No. An 80% frame is not legally a firearm, so it can ship directly to your door without requiring a Federal Firearms License.
What is a ghost Glock?
It’s slang for a Glock-style handgun built from a Polymer 80 frame without a serial number. It’s legal when built for personal use.
Can I build a complete Glock clone?
Yes — with a P80 frame, Glock-compatible slide, barrel, and lower parts kit, you can build a fully functional Glock-style handgun.
How long does it take to complete a build?
Most builders can complete an 80% frame in 2-4 hours, depending on experience level and tools available.
Why Choose Our Polymer 80 Kits?
We’re committed to providing legal, high-quality DIY firearm components with the service and support you deserve.
Ships Fast & Discreet
Quick processing and discreet packaging for your privacy
No Paperwork or Background Check
80% frames ship directly to your door, no FFL required
Trusted by Thousands
Join thousands of satisfied DIY builders nationwide
100% Legal & Compliant
All products meet federal and state legal requirements
Who Buys Polymer 80 Lowers and Kits?
DIY Gun Builders who want to assemble pistols or rifles their own way
Trainers and Instructors who build demo guns
Collectors looking for custom configurations not available from OEMs
Prepared Citizens who want unregistered but legal home-built weapons
Tinkerers and hobbyists who enjoy learning hands-on
Built, Not Bought
Polymer 80 isn’t about shortcuts. It’s about taking the time to build something that fits your needs—not settling for what a factory gives you. Whether it’s a compact carry pistol or a tuned-out AR, a good build starts with the right lower. And that’s what we’re here for.
We carry Polymer 80 kits and lowers for sale that work. No gimmicks, no drop-shipped junk. Just solid gear, shipped fast.