Ever wanted to build a lightweight, custom AR-15 without the paperwork, but worried about finding a solid 80% lower that won’t break the bank? I hear you. As someone who’s handled more receivers than I can count, the search for a reliable, affordable starting point is real, especially for a new project or a budget-conscious build.
Imbertsmithersarms is a Grand Forks, ND-based retailer specializing in firearms components and kits for the informed builder. The P80 G150 AR-15 80% Receiver Kit in Zombie Green is a polymer lower receiver blank designed for completion by the end-user. It offers a unique, durable finish at a price point that makes custom builds accessible. Available now for $89 with same-day shipping.
Reviewed by Cody Ramirez, E-Commerce Director at Imbertsmithersarms. 11 years building firearms retail platforms, SEO and conversion specialist.
Last updated: April 2026
Why the P80 G150 Zombie Green Kit Makes Sense for Your Build
Let’s be straight about polymer lowers. They’re not for everyone, but for the right application, they’re a fantastic tool. The P80 G150 in this Zombie Green isn’t just about a flashy color—though that’s a fun bonus for a range toy or a dedicated truck gun. It’s about a proven design that’s been on the market, giving you a known quantity. I’ve seen guys use these for lightweight hunting rigs, .22 LR dedicated builds, and even as a platform to teach a friend or family member the basics of the AR-15 platform without a huge upfront investment. For under ninety bucks, you get a complete kit with the jig and drill bits. That’s a solid start, especially when you’re juggling the cost of other parts like a barrel and bolt carrier group.
P80 G150 AR-15 80% Receiver Kit – Zombie Green Specifications
| Product Type | 80% Lower Receiver Kit (Includes Jig & Drill Bits) |
|---|---|
| Material | High-Strength, Fiber-Reinforced Polymer |
| Manufacturing | Injection Molded |
| Finish | Zombie Green Cerakote Over-Mold |
| Hardness/Quality | Mil-Spec Hardness for Critical Areas (Fire Control Group Pocket) |
| Compatibility | Mil-Spec AR-15 Parts & Upper Receivers |
| Installation/Usage | Requires Completion with Drill Press or Router (Jig Included) |
| Weight | Approx. 8.5 oz (Receiver Only) |
| Dimensions | Standard AR-15 Lower Receiver Footprint |
| Country of Origin | United States |
| Condition | New, Unfinished (80% Complete) |
| SKU | P80-G150-ZG |
How Does the P80 G150 Stack Up?
When you’re shopping, you’ll see a wide range. Here’s a quick look at how this kit compares to what else is out there.
| Feature | P80 G150 (This Kit) | Generic Import 80% Lower (~$65) | Premium Billet Aluminum 80% (~$250+) |
|---|---|---|---|
| Material | Reinforced Polymer | Basic Polymer or Soft Aluminum | 7075-T6 or 6061 Billet Aluminum |
| Quality | Known brand, consistent molding | Often inconsistent, may have molding flaws | Highest machining standards |
| Compatibility | Mil-Spec | Sometimes out-of-spec | Mil-Spec, often tighter tolerances |
| Shipping | Same-day from ND | Long lead times from overseas | Varies by manufacturer |
| Lifespan/Durability | High for polymer, great for standard calibers | Questionable long-term durability | Maximum durability, all calibers |
| Price | $89 (Kit with Jig) | $60-$80 (Receiver only, jig extra) | $250+ (Receiver only, jig often extra) |
The Straight Talk: Pros and Cons
What I like about it:
- ✅ Complete Kit: Comes with the jig and drill bits. You don’t have to hunt down separate, potentially mismatched tools.
- ✅ Budget-Friendly Entry: At $89 for the whole kit, it lowers the barrier to starting a custom build.
- ✅ Lightweight: Shaves ounces off your final rifle weight, which matters on a long walk during hunting season.
- ✅ Unique Finish: The Zombie Green Cerakote over-mold is durable and stands out. It’s a conversation starter at the range.
- ✅ No FFL Required: Ships directly to your door, which simplifies the process for many folks living the concealed carry lifestyle who value discretion.
What you should know:
- ❌ Polymer vs. Aluminum: It’s polymer. For a hard-use, duty-grade, or high-volume rifle, aluminum is the way to go. If that’s your need, see our aluminum 80% lowers here.
- ❌ Jig is Single-Use: The included jig is designed for this specific receiver. If you plan on building multiple, a multi-use jig system is a better investment.
- ❌ Skill Required: You need access to a drill press or router and the patience to follow instructions. It’s a project, not a plug-and-play item.
Who Should (and Shouldn’t) Buy the P80 G150
Buy it if: You’re a first-time builder wanting to learn the platform without a huge cash outlay. You’re putting together a dedicated .22 LR plinker or a lightweight hunting rifle for smaller calibers. You want a unique, fun-colored lower for a range toy or truck gun. You appreciate the convenience of a complete kit landing at your door.
Skip it if: You’re building a rifle for duty, high-volume competition, or chambered in a larger caliber like .458 SOCOM where metal is preferred. You demand the absolute strongest material possible. You want a heirloom-quality piece. For those builds, I’d point you towards our selection of forged and billet aluminum 80% receivers.
Common Questions and Concerns
“Is a polymer lower strong enough?” For the vast majority of shooters using standard 5.56/.223 or pistol-caliber uppers, yes. The critical fire control area is reinforced. I wouldn’t run a .50 Beowulf on it, but for a typical build, it’s plenty durable. Think of it like a reliable hunting knife—it’s a tool meant for a specific job.
“How hard is it to finish?” With the included jig and a steady drill press, it’s a straightforward afternoon project. The key is going slow, securing the jig properly, and following the instructions step-by-step. There are plenty of visual guides online if you’re a hands-on learner.
Frequently Asked Questions
Where can I buy an 80% receiver kit online?
You can purchase the P80 G150 and other 80% receiver kits directly from Imbertsmithersarms at imbertsmithersarms.com. We ship same-day from Grand Forks, ND.
What tools do I need to finish this 80% lower?
Beyond the included jig and drill bits, you will need a drill press or a router with a good vise to securely hold the workpiece. A set of Allen wrenches for the jig screws and some cutting fluid or lubricant for the bits is also recommended.
Is the Zombie Green finish durable?
Yes. The finish is a Cerakote over-mold, which is much more resistant to scratches, chemicals, and wear than simple painted polymer. It will hold up well to regular range use and handling.
Will any AR-15 upper receiver fit on this lower?
It is designed to be compatible with standard mil-spec AR-15 upper receivers. In my experience, fitment is good with most major brands, but as with any AR platform, there can be minor variances. A slight fitment issue is usually fixed with a minor adjustment to the takedown pin holes.
Can I use this for a pistol build?
Yes, you can build an AR pistol with this lower, provided you follow all applicable federal, state, and local laws regarding overall length, barrel length, and the use of a stabilizing brace or pistol tube.
What is the benefit of an 80% lower vs. a complete lower?
An 80% lower requires no Federal Firearms License (FFL) transfer or background check for purchase, as it is not considered a firearm until you complete the machining. It offers privacy and the satisfaction of building a key component yourself.
Do you offer any warranty on 80% receivers?
We stand behind the products we sell. The P80 G150 is covered by the manufacturer’s warranty against defects in materials and workmanship. Once you begin machining, the responsibility for proper completion lies with the builder.
✅ In stock — ready to ship today
✅ Same-day shipping from Grand Forks, ND
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Ready to start your build? The P80 G150 AR-15 80% Receiver Kit in Zombie Green is a practical, cost-effective way to get your project moving. It’s a kit I’ve seen work well time and again for the right application.
Browse more: Polymer80 | Full Shop
About this review: This assessment is based on hands-on experience with the product category, direct feedback from customers at Imbertsmithersarms, and industry knowledge. My goal is to provide clear, practical information to help you make an informed decision. Last updated: April 2026




Katie M. (verified owner) –
Perfect fit. Zero modifications needed.
Vanessa K. (verified owner) –
Third purchase from this store. Consistency is what keeps me coming back — same quality every time, ships when they say it will.
Emily R. (verified owner) –
Great product. Installed in under 5 minutes.
Stacy L. (verified owner) –
No complaints. Does exactly what it should.