HD15 “Heavy Duty” Billet Aluminum Builders Set



    • Made in the USA
    • Lower and Upper Receivers are machined in house from 7075-T6 billet aluminum stock
    • Handguard is 6061-T6 extruded aluminum
    • Compatible with all Mil-Spec AR15/M4 parts
    • No forward Assist
    • Dust Cover included
    • 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 for easy mag changes

    This item must ship to an FFL

  • Specifications

    Made in USA No
    Lifetime Warranty No