Category: AR PartsHD15 “Heavy Duty” Billet Aluminum Builders Set P/N: HD15-ULBAD15 USD$530.00 – USD$725.00 Finish Clear Choose an optionBattleworn BronzeElite BlackoutElite FDEElite JungleElite Jungle Elite FDE Elite Blackout Battleworn Bronze Add to Cart Product Info Specifications 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 Related Products HD15 “Heavy Duty” Billet Aluminum Upper Receiver HD15 “Heavy Duty” Billet Aluminum M4 Lower Receiver. HD15 “Heavy Duty” Billet Aluminum Upper and Lower Receiver Set HD15 “Heavy Duty” Custom Cerakote Billet Aluminum Upper and Lower Receiver Set 360 Precision Products AR Parts HD15 “Heavy Duty” Billet Aluminum Builders Set
