Description
The same form and function of a mil-spec lower — with easier machining.
Polymer80’s G150 80% lower provides a great opportunity for new 80% builders to confidently cut and drill an easy-to-complete lower, all thanks to this receiver blank’s nylon-reinforced polymer construction.
Assembling Your 80% Lower
Once fabricated, this lightweight lower receiver will provide the same parts compatibility and functionality as any other AR-15 lower receiver. Pair with a barreled rifle upper or pistol upper, and a lower build kit to finish your custom build!
Polymer AR-15 80% Lower Specifications
- Compatibility: 5.56/.223, 300 BLK, 6.5 Grendel
- Construction: Nylon-reinforced polymer
- Color Options: Black, FDE, OD Green, Gray
- Fitment: 100% Mil-Spec
- Fire/Safe Engraving: No
- Features: Broached magazine well, integrated trigger guard
- 100% Made in The USA
Need Help Building? Read Our Guides
Follow our step-by-step picture guide to install your lower parts kit and buffer.
Not sure which parts to pick? Read our Ultimate Guide on How to Build an AR-15.
New to building custom guns? Read our FAQ: What Is An 80% Lower?
WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily.
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.
- Platform:
- AR15
- Caliber:
- .223 Wylde
- Caliber:
- 5.56
- Material:
- Polymer Composite
- Platform:
- AR15
- Caliber:
- .223 Wylde
- Caliber:
- 5.56
- Material:
- Polymer Composite
Frequently Asked Questions
- How fast is shipping?
- Orders ship within 3 business days to your selected Michigan FFL dealer with full tracking info.
- Where can I pick up my firearm?
- Pickups are at licensed FFL dealers in Michigan. Use terms like “gun shop near me in Michigan” or “FFL dealer in Michigan” to locate one.
- Do I need a permit or license?
- For handguns, residents must obtain a License to Purchase (unless they already hold a CPL). Long guns from FFL dealers require no additional permits—per Michigan law.
- Can I carry this concealed or openly?
- Michigan is a “shall-issue” state for concealed carry at age 21+. Open carry is allowed without a permit, except in vehicles or specified locations :contentReference[oaicite:20]{index=20}.
- Is this Polymer80 G150 AR15 80% Lower Receiver ONLY right for me?
- Our Polymer80 G150 AR15 80% Lower Receiver ONLY is ideal if you’re shopping for: Polymer80 G150 AR15 80% Lower Receiver ONLY, 80 Lower. Great options for both beginners and experienced owners.
- Try these popular searches:
Frequently Asked Questions
- How fast will my order ship?
- We ship all orders within 1-3 business days to your licensed Michigan FFL dealer. Tracking info will be emailed.
- What is your return policy?
- Non-firearm items can be returned within 14 days unused. Firearms sales are final after FFL transfer. See full return policy.
- Is the Polymer80 G150 AR15 80% Lower Receiver ONLY suitable for me?
- Our Polymer80 G150 AR15 80% Lower Receiver ONLY is popular among Michigan customers for personal defense and sport shooting.
