Buy FMK Firearms AR1 Extreme Black Multi Caliber AR-15 Polymer Lower Online!!

Introducing the FMK Firearms AR1 Extreme Black Multi Caliber AR-15 Polymer Lower, available for purchase on our website!

Key Details of the FMK Firearms AR1 Extreme Black Multi Caliber AR-15 Polymer Lower:

1. Polymer Construction: Crafted from durable polymer material, the FMK Firearms AR1 Extreme Black Multi Caliber AR-15 Polymer Lower ensures strength and reliability while minimizing weight.
2. Multi-Caliber Compatibility: This lower receiver is designed to be compatible with multiple calibers, providing versatility for your AR-15 build. Explore different ammunition options to suit your shooting preferences.
3. Mil-Spec Dimensions: Built to meet Mil-Spec dimensions, the FMK Firearms AR1 Extreme Black Multi Caliber AR-15 Polymer Lower offers compatibility with a wide range of AR-15 upper receivers and components, allowing for easy customization.
4. Enhanced Ergonomics: With integrated finger grooves and a textured grip, this lower receiver features an ergonomic design that enhances comfort and control during shooting.

Upgrade your AR-15 build with the FMK Firearms AR1 Extreme Black Multi Caliber AR-15 Polymer Lower, a reliable and versatile component. Visit our AR LOWERS category to explore our wide selection of AR lowers, including this exceptional polymer lower receiver. Additionally, don’t miss the opportunity to check out our other high-quality AR lowers product, such as the XKE Arms Stripped Lower Black 5.56, for even more customization options.

Shop with us today and elevate your AR-15 build to new heights!