15″ Heavy Duty Billet Aluminum AR-15 / M4 Builders Set ETC Camo

P/N: HD15-BuilderSet-ETC-15


    • Made in the USA
    • Lower and upper receivers are machined in-house from 7075-T6 billet aluminum stock
    • Handguard is machined in-house from 6061-T6 extruded aluminum
    • Compatible with all Mil-Spec AR-15 / M4 parts
    • Slick side design
    • 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

    Tested with the following adjustable gas blocks:

    • Black Rain Ordnance, .750 Gas Block – Part # BRO-LP-750A
    • Odin Works, Adjustable Low Profile Gas Block, .750 Diameter – Part# GB-ADJ
    • Seekins Precision, Gas Block, Black Finish, Low Profile Adjustable Gas Block .750 – Part # 0011510031
    • Superlative Arms .750″ Adjustable Gas Block, Bleed Off – Solid, Set Screw – Part # SABO-DI-750SM

    Most low profile standard/non-adjustable gas blocks will also work with our handguards.

    This item must ship to an FFL

  • Specifications

    Made in USA Yes
    Lifetime Warranty Yes
    Weight 30.0oz