Product Code: 11115-BLK

AR-15 80% Lower Receiver - Type III Hard Anodized - Billet - Ambi

Current Stock:

The 5D Tactial AR-15 ambidextrous 80 lower hosts a slew of features in just one lower receiver from the get-go. Whether you're left-handed or looking to train your off-hand side more, this is the 80 lower to do it with. 

Like all our 80 lowers, you'll achieve the best results by completing them with our Router Jig Pro. Check out the Ambi lower's features below.


  • Precision CNC Machined
  • Safety Selector Engraving
  • Compatible w/ Several Aftermarket Left-Handed Mag Release Buttons
  • Adjustable Tension for Upper/Lower Receiver
  • Adjustable Mil-Spec Trigger Pre-Travel Takeup
  • Flared Magwell
  • Full Mil-Spec Parts Compatibility
  • Threaded Bolt Catch (Screw Included)
  • Integrated and Wide Trigger Guard
  • Pre-Milled Rear Shelf
  • Rounded Buffer Tube Extension
  • MIL-A-8625 Type III Class 2 Black Hardcoat Anodized Finish


At 5D Tactical, we produce original and valuable equipment for completing your firearms at home. Several visual enhancements have been made to the classic Mil-Spec lower, offering a clean and unique approach to 80% lower design.

We offer a lifetime warranty on all our manufactured products, ensuring that your build will be of top-notch quality. Start building your own lower receiver now, without the need for a Federal Firearms License. Remember to always abide by federal, state, and local laws prior to purchasing.

This 5D Tactical Billet Lower is produced for easy completion with no prior experience required. All of the necessary cuts have been completed on this lower, leaving only the trigger hole to be drilled before use. 

Instructions for the Ambi Lever Assembly can be found here


Please Note: This item is restricted from shipping to the following locations.

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.