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. These receiver’s anodized coatings have minor blemishes.
Made in the USA and Machined in house from 7075-T6 Billet Aluminum Stock
Compatible with all Mil-Spec AR-15 parts – will work with standard upper receivers
Black Type 3 Mil-Spec Hard Coat
Threaded Bolt catch screw pin – 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
The anodized coatings of these receivers have minor blemishes.