Crafted with precision in the USA the Battle Arms AR9 Black Billet Upper Receiver is designed for those who value quality and versatility in their AR-15 accessories. Featuring a lightweight stripped billet construction this upper receiver is made from durable aluminum and boasts a sleek matte finish in a colored metal that aligns with a modern tactical aesthetic. With multi-caliber compatibility it offers flexibility in customization and performance enhancing any build with its high standards of craftsmanship. Measuring 2.30 x 3.45 x 10.00 it strikes a perfect balance between form and function making it a reliable choice for any firearm enthusiast.