X-Grip Magazine Adapter for Sig Sauer P226 Full Size Magazine to fit P228, P229, M11 Polymer Black

The patented X-GRIP P228,P229,M11 adapts the high capacity SIG P226 magazine for use in the P228,P229,M11 pistols, incorporating the larger magazine into the compact pistol's grip, increasing the gun's capacity to 15 or 17 rounds.