Heavy Duty Billet Aluminum AR-15 / M4 Lower Receiver

P/N: HD15-Lower


  • 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 – 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
    • Flared Magwell
    • Available in Black Anodized, Elite Blackout, Elite FDE or Elite Carbon finishes

    This item must ship to an FFL

  • Specifications

    Made in USA Yes
    Lifetime Warranty Yes
    Hard Coat Black Type 3 Mil-Spec
    Weight 8.9oz