Product features: proudly made in the u.S.A.Made for glock 10mm and.45 double stack magazines.Drop your magazine, extended mag, or drum with the push of a button.Picatinny rail mountable.Integrated hand stop.Ergonomic design.Matches perfectly with your apex bullpup conversion kit! whats included: 1 x vertical fore grip w/spare mag holder, 2 x fastening nuts, 2 x fastening screws, 1 x allen keyModel: Spare Mag VFGMaterial: PolymerColor: Black