Fortis Billet M4 Upper Receiver for AR15

The Fortis Billet Upper is a testament to precision engineering and thoughtful design. Crafted meticulously from Billet 7075 T6 aluminum, this upper receiver embodies the perfect balance of form and function that defines Fortis' philosophy. In their pursuit of excellence, Fortis has skillfully reduced weight without compromising on rigidity or strength. This results in an upper that not only enhances performance but also maintains the robust aesthetics synonymous with the brand. Whether you're building a new rifle or upgrading an existing one, the Fortis Billet Upper offers improved functionality wrapped in sleek design.