The YHM-110-BILLET by Yankee Hill Machine boasts a unique style that takes inspiration from their first product - the Billet lower. It\'s meticulously crafted from 7075-T6 aluminum, delivering unmatched durability and sturdiness.Further adding to its appeal is the hardcoat anodized matte black finish that gives it a sleek and clean aesthetic. More than just its good looks, this product showcases immense functionality, thanks to its M4-style feed ramps.Inside, it\'s coated with dry film lube to ensure a smoother operation. The YHM-110-BILLET also accepts standard upper receiver parts and is compatible with mil-spec lower receivers, making it a versatile addition to your toolset.