Description+
Features
- Forged from 7075-T6 aluminum by Cerro, these 80 lowers start from the best materials available.
- The 80 lower is tumbled and deburred with a natural finish.
- Our AR15 80 lowers include an upper tensioning set screw hole to tighten the upper and lower fit to your liking.
- The magazine well is broached for consistent magwells from part to part.
- If looking to build something other than your standard 5.56mm AR-15 build, we have a compatibility list.
- Set screw not included, available for purchase.
80% Lower
Looking for 80% AR-15 Lowers? This is the most commonly built and the lower that started it all. Currently, all of our 80 lower offerings are from Cerro and have the ability to be laser engraved as well as anodized. We also offer AR-15 handguards and AR-15 Upper receivers for completing your build. If you want all three, check out our 80% Build kits.
Tactical Machining has been manufacturing firearms parts and accessories since 2008. Tactical Machining was the original manufacturer of 80% lowers for the AR platform. No FFLs are required to ship this item as it is not considered a firearm.
Under California law, this product is or contains an unserialized “firearm precursor part” and cannot be sold into the State of California. Tactical Machining 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.
Tactical Machining only ships within the Continental United States and Alaska. Shipping is prohibited in certain states and locales with restrictions against 80% Lower Receivers. Federal legislation dictates we cannot ship our products internationally. We do not ship 80% Lower receivers to the following states: California, Colorado, Connecticut, Hawaii, Illinois, Maryland, Nevada, New Jersey, New York, Oregon, Philadelphia, York City, and Reading Pennsylvania, Rhode Island, Washington, and Washington D.C.
What is an 80 Lower?
If you're looking for more information on what an 80% lower is, we built a good guide explaining the 80% lower builds. We also encourage you to ask questions through the "ask question" button on our website. One of our experts will get back with you regarding an answer.
What about the rest of your build?
We offer support through your build once you have completed the 80% lower itself. If you're in need of gas port sizes, we list those. We also provide information on basic troubleshooting on your AR-15 as well.
