Abstract: Extension for an automatic pistol magazine, comprising a substantially parallelepiped box of moldable material, defined by a front wall and by lateral walls, open on the upper face thereof, wherein the lateral walls are provided with inner slide channels, one on each side and made near the upper edges, whereas the rear open portion is properly closed by a secondary body sliding downward on external rails of the rear edge of the walls in a male-female fitting, with inner channels made near the front face edges of the secondary body, locked by an elastic tongue, the tongue having a teeth that penetrates under the bottom edge of the magazine's metallic body and the front wall of extension having an anatomical shape for a better hand grasp of the pistol, lodging the little finger on the anatomical recess thereof.

Abstract: Extension for an automatic pistol magazine, comprising a substantially parallelepiped box of moldable material, defined by a front wall and by lateral walls, open on the upper face thereof, wherein said lateral walls are provided with inner slide channels, one on each side and made near the upper edges, whereas the rear open portion is properly closed by a secondary body sliding on external rails of the rear edge of said walls in a male-female fitting, with inner slide channels made near the front edges of the secondary body, locked by an elastic tongue, said tongue having a teeth that penetrates in a groove at the bottom of the magazine's metallic body and said front wall having an anatomical shape for a better hand grasp of the pistol, lodging the little finger on the anatomical recess thereof.