HM Defense – Guardian F5 (5.56, 16″)



At HM Defense, innovation is our passion. At our core, we are engineers, machinists and scientists. Our goal is not to manufacture just another AR rifle, but to evolve the platform to its highest level. We believe that by seeking innovative solutions, we are creating rifles that are more accurate, easier to maintain and more dependable in severe environments. Rifles that we are proud to offer to our Military & Law enforcement customers as well as our fellow citizens.

At HM, we proudly design and manufacture our rifles in Mt Orab, Ohio USA.


  • 7075 Full Forged Rifle Black Colored Type III Hard Anodized
  • 12”  Picatinny HM Defense  Rail Accepts Magpul M-LOK (Sides and Bottom)
  • 16” 5.56 NATO / 223 Rem.    CrMo Black Barrel. 1/8 Twist
  • Mil-Spec HM Adjustable  Black Color Stock
  • 30 Round Magazine
  • Steel Gas Block
  • Carbine Gas System
  • 5 Year Warranty