*** YOUR BILLING AND SHIPPING ADDRESSES MUST MATCH.***
*** THE NAMES ON THE CREDIT CARD, BILLING AND SHIPPING ADDRESSES MUST MATCH.***
A 15% CANCELLATION FEE WILL BE CHARGED IF WE HAVE TO CANCEL YOUR ORDER.
*** Absolutely NO sales of unfinished frames to the below states or cities within the listed states:
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia - Washington DC
- Hawaii
- Illinois
- Maryland
- Massachusetts
- Michigan City: Detroit
- Nebraska City: Omaha
- Nevada
- New Jersey
- New York
- Oregon
- Pennsylvania City: Philadelphia
- Rhode Island
- Vermont
- Washington
It is the customers responsibility to know all applicable laws that apply.. Please complete your research BEFORE making a purchase. By using this website to purchase and/or use this product, you affirm that you have verified that you may possess, purchase, and use this product under all applicable city, county, state and/or federal laws. MAS Defense LLC is not and will not be held responsible for any city, county, state and/or federal laws that you (the purchaser) do not comply with. Due to the volatile nature and ever-changing laws regarding unfinished frames and lowers, these items are not returnable. Warranties will be handled on an individual basis. A 15% cancellation fee will be charged to orders containing this part with shipping addresses in the above outlined cities or states.
Polymer80 handles all warranty claims directly. Please click on the link below to access their online support form and contact page.
POLYMER80 AR-15 RHINO RL556v3 80% POLYMER LOWER RECEIVER - BLACK ***OD GREEN LOWER CERAKOTED BLACK
MPN: P80-RL556V3-BLK
The Rhino RL556V3™ features Polymer80’s proprietary polymer composite, a solid core design, flared magwell, and heavier mil-spec buffer tube housing. The pistol grip area features a unique threadless design specific to Polymer80 rifle lowers.
Included:
- 80% Polymer AR-15 Lower Blank
- Polymer Jig
- Trigger Hole Drill Guide
- Drill Bits and End Mill (Included as of 5/23/24)
- ***OD Green Lower that has been CERAKOTED Black
Features:
- Accepts Mil-Spec AR Upper Receivers
- Accepts Mil-Spec Lower Parts Kits
- Accepts Mil-Spec Buffer Tube Assemblies
- Accepts Mil-Spec Magazines
Always a stress free experience 
