The 360 Precision AR-15 / M4 Heavy Duty lower receiver is a precision-made masterpiece. Manufactured in our shop located in Warminster, PA. The receiver is machined out of a solid 7075-T6 Billet Aluminum piece of stock. We have combined years of machining knowledge into this build to provide our customers with a superior firearm experience. Our receiver\’s anodized coating has been meticulously crafted to provide a great-looking and highly durable finish.
- Made in the USA and Machined in-house from 7075-T6 Billet Aluminum Stock
- Compatible with all Mil-Spec AR-15 / M4 parts β will work with standard upper receivers
- Ambi-Bolt drop (not shown in pictures) – paddle and hardware included
- Black Type 3 Mil-Spec Hard Coat
- Threaded Bolt catch screw pin β included, easily install the bolt catch assembly using a standard 1/16\” Hex Key
- Threaded rear take-down detent bore with the use of a 4-40 set screw
- Includes tension adjustment screw to fine tune the fit with the upper assembly
- Flared Magwell
- Available in Black Anodized, Elite Blackout, Elite FDE or Elite Carbon finishes
This item must ship to an FFL
No Firearm sales to the following states: California, Connecticut, Hawaii, Illinois, Massachusetts, New Jersey, New York, Washington, D.C.
YOU ARE RESPONSIBLE TO FOLLOW LOCAL AND STATE LAWS. CHECK HTTPS://WWW.NRAILA.ORG/GUN-LAWS/STATE-GUN-LAWS/ FOR LAWS IN YOUR STATE
360 Precision does not ship outside the U.S.











