FMK AR-1 Polymer Lower Receiver, Flat Dark Earth

In the realm of firearms, where precision and reliability are non-negotiable, the foundation of your AR-15 is paramount. Enter the Ar1 eXtreme Lower Receiver, a product that stands as a testament to American ingenuity and craftsmanship. Manufactured in the USA using a high-impact proprietary composite polymer, this lower receiver offers an unparalleled combination of strength and durability while maintaining an exceptionally lightweight profile.

The superiority of this state-of-the-art polymer material ensures that the Ar1 eXtreme is not only robust but also resilient under demanding conditions. It embodies what every firearm enthusiast seeks: uncompromising quality without unnecessary weight. This balance makes it arguably the strongest composite polymer lower available today.

A good project requires a solid foundation, and for your AR-15 build, there’s no better starting point than this expertly crafted lower receiver. Backed by a lifetime warranty and proudly made in America, it promises performance you can trust time after time.