At 5D Tactical, we feature an exclusively-designed 80 percent billet AR-15 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.
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 you will only find in a billet lower.
- Precision CNC Machined in Massachusetts, USA
- Lightweight Design
- Raw, Matte Tumbled Finish
- Pictogram Safety Selector Engraving
- Accepts all Mil-Spec parts
- Flared Magazine Well
- Wide Integrated Trigger Guard
- Pre-milled Rear Shelf
- Rounded buffer tube extension profile
- Milled Mag Release Finger Groove
Add a complete AR-15 lower parts kit with your AR-15 billet lower receiver by selecting the option below, or visit this page:
AR-15 Lower Parts Kit.
Perfect for DIY Builders
Our 5D Tactical 80 percent billet AR-15 lower receiver is machined within exacting tolerances, making it perfect for 80% builders who are looking for proven, quality parts for their build. If you need other parts to complete your 80% lower, feel free to browse through our online store. Our experts are also available to assist you in case you need any help.