Superior Defense SD13 Tank Lower

                                                                                             $499.99

 

KEY DETAILS:

  • Lowers made by ZEV TECHNOLOGIES.
  • Material: 7075-T651 Aluminum
  • Finish: True Black Class 2 Type 3 Hard Coat Anodize | Bright Dip Black
  • Tolerance: 0.001″
  • Machined from Forged American Made 7075-T651 aluminum
  • Machined with BETTER than Mil-Spec requirements, with critical tooling
  • True Black Class 2 Type 3 Hard coat anodize
  • Bright Dip Black
  • Generous flare cut to the magazine well for quick magazine changes
  • Nylon tipped tension screw for adjusting fitment to various uppers
  • Threaded / Captured rear takedown
  • Threaded Bolt catch