The long awaited Springfield Armory Echelon full size grip module is here! pre orders will open in about 2 weeks. Billet 7075-T6 aluminum, hard anodized mil level 3 comes with G10 grip panels and backstrap Works best with our Single sided extended ambidextrous mag release. Accepts our P320 AXG mag well or any other sig P320 AXG pattern mag well.