At 5D Tactical, we feature an exclusively-designed AR-15 80% lower receiver that is perfect for the at-home builder looking to start with a unique and reliable 80% lower for a custom AR-15 build. Our premium billet AR-15 lower has been designed with DIY builders in mind to ensure simple and effortless installation of your AR-15 lower parts kits components.
Quality 80% Lower
Our lightweight billet 80% lower receiver comes with the look and feel of a mil-spec lower with some visual advancements and unique styling features. Custom-designed to meet your needs, the 5D Tactical AR-15 lower receiver is all you need to complete your build.
- Precision CNC Machined Using State of the Art Equipment
- Unique Lightweight Design
- Safety Selector Engraving
- Accepts all Mil-Spec parts
- Flared Magazine Well
- Wide Trigger Guard
- Pre-milled Rear Shelf
- MIL-A-8625 Type III Class 2 Black Hardcoat Anodized Finish
Perfect for DIY Builders
Our 5D Tactical AR-15 80% lower receiver is machined within exacting tolerances, making it perfect for DIY builders who are looking for proven, quality parts for their build. If you need other parts to complete your billet 80% lower, feel free to browse through our online store. Our experts are also available to assist you in case you need any help.
Our current design for our billet lower receivers they are not compatible with clam-shell style jigs which fully encompass a lower receiver. If you have a jig in this style we recommend one of our Forged lower receivers which can be located here:
This AR-15 lower receiver kit contains the following:
- 5D Tactical Billet Lower
- Mil Spec Carbine Stock
- Buffer Tube Kit
- Smith Defesnse AR-15 Lower Parts Kit
In most parts of the country, it is legal to own and build an AR-15. It is your responsibility to check your local laws to make sure it is legal to own an AR-15 in your area. These laws vary from state to state, county to county, and even within cities. There are some places where it is illegal to own an AR-15. We cannot provide legal advice.
Shipping Restrictions:
This item is restricted from shipping to the following: California, Colorado, Connecticut, Hawaii, Illinois, Maryland, Nevada, New Jersey, New York, Oregon, Philadelphia Pennsylvania, Rhode Island, Washington, Washington D.C.
Under California law, this product is or contains an unserialized “firearm precursor part” and cannot be sold into the State of California. 5D Tactical cannot accept any orders of this product for shipment to the State of California, or to any customer who is a resident of the State of California.
